Electricity Access in High Schools by Country (Upper Secondary) - 2026

Electricity access in high schools varies widely across countries and remains a critical indicator of educational infrastructure quality worldwide. High schools (upper secondary education, ISCED Level 3, typically ages 15-18) require electricity to enable modern teaching methods, digital learning, laboratory work, and safe learning environments. This indicator tracks the proportion of upper secondary schools with access to electricity, part of SDG Indicator 4.a.1 monitored by the UNESCO Institute for Statistics. This comprehensive analysis examines electricity coverage in high schools across 177 countries, providing 2026 projections grounded in country-specific assessments and historical development patterns from 2000 to 2025.

Electricity Access in High Schools by Country (Upper Secondary) - 2026 Map

Global Electrification Patterns in High Schools

Electricity access in upper secondary schools demonstrates substantial global variation, ranging from universal coverage in 105 countries to significant infrastructure deficits in conflict-affected and low-income nations. As of 2026, an estimated 59% of countries have achieved or will maintain 100% electricity access in their high schools, while only 6 countries face coverage below 40%. The data reveals that high school electrification has expanded significantly over the past two decades, driven by national infrastructure programs, international development support, and recognition that electricity is essential for advanced education delivery, particularly for science laboratories, computer labs, and vocational training facilities.

The highest-performing regions include Europe, North America, the Gulf states, and East Asia, where universal or near-universal electricity access has been sustained for extended periods. Countries like Germany, Japan, South Korea, and the United Arab Emirates have maintained 100% coverage for over two decades. Meanwhile, rapidly developing nations such as Bangladesh (99.0% to 99.5%), India (96.2% to 97.0%), and Morocco (99.3% to 99.7%) demonstrate remarkable progress, transforming their educational infrastructure through sustained electrification efforts between 2012 and 2026.

Electricity Access in High Schools by Country (Upper Secondary) - 2026

#
Country
2026 Projection (%)
1
Aruba
Aruba AW
100%
2
Albania
Albania AL
100%
3
Andorra
Andorra AD
100%
4
United Arab Emirates
United Arab Emirates AE
100%
5
Argentina
Argentina AR
100%
6
Armenia
Armenia AM
100%
7
Antigua and Barbuda
Antigua and Barbuda AG
100%
8
Australia
Australia AU
100%
9
Austria
Austria AT
100%
10
Azerbaijan
Azerbaijan AZ
100%
11
Belgium
Belgium BE
100%
12
Bahrain
Bahrain BH
100%
13
Bahamas
Bahamas BS
100%
14
Belarus
Belarus BY
100%
15
Belize
Belize BZ
100%
16
Bermuda
Bermuda BM
100%
17
Bolivia
Bolivia BO
100%
18
Barbados
Barbados BB
100%
19
Brunei
Brunei BN
100%
20
Bhutan
Bhutan BT
100%
21
Botswana
Botswana BW
100%
22
Switzerland
Switzerland CH
100%
23
Chile
Chile CL
100%
24
China
China CN
100%
25
Cook Islands
Cook Islands CK
100%
26
Cape Verde
Cape Verde CV
100%
27
Costa Rica
Costa Rica CR
100%
28
Cuba
Cuba CU
100%
29
Curaçao
Curaçao CW
100%
30
Cayman Islands
Cayman Islands KY
100%
31
Czech Republic
Czech Republic CZ
100%
32
Germany
Germany DE
100%
33
Dominica
Dominica DM
100%
34
Dominican Republic
Dominican Republic DO
100%
35
Algeria
Algeria DZ
100%
36
Ecuador
Ecuador EC
100%
37
Spain
Spain ES
100%
38
Estonia
Estonia EE
100%
39
Finland
Finland FI
100%
40
Fiji
Fiji FJ
100%
41
France
France FR
100%
42
Micronesia
Micronesia FM
100%
43
Georgia
Georgia GE
100%
44
Grenada
Grenada GD
100%
45
Guyana
Guyana GY
100%
46
Hungary
Hungary HU
100%
47
Iran
Iran IR
100%
48
Iceland
Iceland IS
100%
49
Israel
Israel IL
100%
50
Italy
Italy IT
100%
51
Jamaica
Jamaica JM
100%
52
Jordan
Jordan JO
100%
53
Kazakhstan
Kazakhstan KZ
100%
54
Kyrgyzstan
Kyrgyzstan KG
100%
55
Cambodia
Cambodia KH
100%
56
Kiribati
Kiribati KI
100%
57
South Korea
South Korea KR
100%
58
Kuwait
Kuwait KW
100%
59
Saint Lucia
Saint Lucia LC
100%
60
Sri Lanka
Sri Lanka LK
100%
61
Lithuania
Lithuania LT
100%
62
Luxembourg
Luxembourg LU
100%
63
Latvia
Latvia LV
100%
64
Macau
Macau MO
100%
65
Moldova
Moldova MD
100%
66
Maldives
Maldives MV
100%
67
Mexico
Mexico MX
100%
68
Marshall Islands
Marshall Islands MH
100%
69
Mongolia
Mongolia MN
100%
70
Mauritius
Mauritius MU
100%
71
Malaysia
Malaysia MY
100%
72
Namibia
Namibia NA
100%
73
Netherlands
Netherlands NL
100%
74
Norway
Norway NO
100%
75
Nepal
Nepal NP
100%
76
Nauru
Nauru NR
100%
77
New Zealand
New Zealand NZ
100%
78
Oman
Oman OM
100%
79
Panama
Panama PA
100%
80
Philippines
Philippines PH
100%
81
Palau
Palau PW
100%
82
Poland
Poland PL
100%
83
Portugal
Portugal PT
100%
84
Paraguay
Paraguay PY
100%
85
Palestine
Palestine PS
100%
86
Qatar
Qatar QA
100%
87
Saudi Arabia
Saudi Arabia SA
100%
88
Singapore
Singapore SG
100%
89
El Salvador
El Salvador SV
100%
90
San Marino
San Marino SM
100%
91
Suriname
Suriname SR
100%
92
Slovakia
Slovakia SK
100%
93
Slovenia
Slovenia SI
100%
94
Sweden
Sweden SE
100%
95
Eswatini
Eswatini SZ
100%
96
Seychelles
Seychelles SC
100%
97
Thailand
Thailand TH
100%
98
Turkmenistan
Turkmenistan TM
100%
99
Tonga
Tonga TO
100%
100
Trinidad and Tobago
Trinidad and Tobago TT
100%
101
Tunisia
Tunisia TN
100%
102
Türkiye
Türkiye TR
100%
103
Tuvalu
Tuvalu TV
100%
104
Ukraine
Ukraine UA
100%
105
Uruguay
Uruguay UY
100%
106
United States
United States US
100%
107
Uzbekistan
Uzbekistan UZ
100%
108
Saint Vincent and the Grenadines
Saint Vincent and the Grenadines VC
100%
109
British Virgin Islands
British Virgin Islands VG
100%
110
Vietnam
Vietnam VN
100%
111
Samoa
Samoa WS
100%
112
Indonesia
Indonesia ID
99.8%
113
Morocco
Morocco MA
99.7%
114
Bangladesh
Bangladesh BD
99.5%
115
Brazil
Brazil BR
99.2%
116
Colombia
Colombia CO
98%
117
India
India IN
97%
118
Peru
Peru PE
97%
119
Egypt
Egypt EG
95%
120
Honduras
Honduras HN
95%
121
Laos
Laos LA
95%
122
Lebanon
Lebanon LB
95%
123
Myanmar
Myanmar MM
95%
124
Nicaragua
Nicaragua NI
95%
125
Venezuela
Venezuela VE
95%
126
Zimbabwe
Zimbabwe ZW
95%
127
Rwanda
Rwanda RW
93%
128
Lesotho
Lesotho LS
88%
129
Malawi
Malawi MW
88%
130
Ghana
Ghana GH
85%
131
Solomon Islands
Solomon Islands SB
85%
132
Sao Tome and Principe
Sao Tome and Principe ST
85%
133
Syria
Syria SY
85%
134
Kenya
Kenya KE
82%
135
Timor-Leste
Timor-Leste TL
80%
136
Zambia
Zambia ZM
80%
137
Angola
Angola AO
75%
138
Congo
Congo CG
75%
139
Pakistan
Pakistan PK
75%
140
Papua New Guinea
Papua New Guinea PG
75%
141
Tanzania
Tanzania TZ
75%
142
Cameroon
Cameroon CM
70%
143
Madagascar
Madagascar MG
70%
144
Comoros
Comoros KM
65%
145
Gambia
Gambia GM
65%
146
Togo
Togo TG
65%
147
Ivory Coast
Ivory Coast CI
60%
148
Ethiopia
Ethiopia ET
60%
149
Mauritania
Mauritania MR
60%
150
Senegal
Senegal SN
60%
151
Yemen
Yemen YE
60%
152
Benin
Benin BJ
55%
153
Djibouti
Djibouti DJ
55%
154
Liberia
Liberia LR
55%
155
Sudan
Sudan SD
55%
156
Sierra Leone
Sierra Leone SL
55%
157
Eritrea
Eritrea ER
50%
158
Guinea
Guinea GN
50%
159
Central African Republic
Central African Republic CF
45%
160
Mali
Mali ML
45%
161
Burkina Faso
Burkina Faso BF
42%
162
Niger
Niger NE
40%
163
Burundi
Burundi BI
28%
164
Afghanistan
Afghanistan AF
27%
165
DR Congo
DR Congo CD
17%
166
Chad
Chad TD
15%

Regional Disparities and Development Trajectories

Sub-Saharan Africa presents the most pronounced challenges, with countries like Chad (13.0%), DR Congo (17.0%), and Burundi (28.0%) experiencing severe electricity access constraints in upper secondary schools. These low coverage rates are associated with infrastructure deficits, ongoing conflicts, limited public investment, and the difficulties of extending electrical grids to rural and remote areas where many high schools are located. However, success stories emerge even within challenging contexts: Rwanda has achieved 93.0% coverage through focused infrastructure development and strong governance, while Malawi reached 88.0% despite being a low-income country.

Middle-income countries show diverse trajectories reflecting their unique circumstances. Latin American nations like Brazil (98.8% to 99.2%), Chile (99.8% to 100%), and Peru (96.5% to 97.0%) approach universal coverage, benefiting from decades of infrastructure investment and relatively high urbanization rates. In contrast, some countries have experienced volatility or stagnation. Colombia's coverage fluctuated between 95-98% from 2016 to 2022, while some island nations face geographic challenges despite high income levels.

Island nations and small states exhibit varied patterns based on income levels and geographic scale. High-income territories like Aruba, Cayman Islands, and Cook Islands maintain 100% coverage, while lower-income Pacific islands face infrastructure challenges. However, smaller islands like Tonga, Samoa, and Nauru have achieved universal access despite similar geographic constraints, illustrating the impact of targeted investment and manageable scale.

Electricity Access in High Schools by Country (Upper Secondary) - 2026

#
Country
2019 (%)
2020 (%)
2021 (%)
2022 (%)
2023 (%)
2024 (%)
2026 Projection (%)
1
Aruba
Aruba
- - - - - 100% 100%
2
Albania
Albania
90.9% 100% 100% 100% 100% 100% 100%
3
Andorra
Andorra
100% 100% 100% 100% 100% 100% 100%
4
United Arab Emirates
United Arab Emirates
100% 100% 100% 100% 100% 100% 100%
5
Argentina
Argentina
98.2% 98.7% 97.8% 92.7% 93% - 100%
6
Armenia
Armenia
99.5% 99.5% 99.5% 100% 100% 100% 100%
7
Antigua and Barbuda
Antigua and Barbuda
- - - - 100% - 100%
8
Australia
Australia
100% 100% 100% 100% 100% 100% 100%
9
Austria
Austria
100% 100% 100% 100% 100% 100% 100%
10
Azerbaijan
Azerbaijan
100% 100% 100% 100% 100% 100% 100%
11
Belgium
Belgium
100% 100% 100% 100% - - 100%
12
Bahrain
Bahrain
100% 100% - 100% 100% 100% 100%
13
Bahamas
Bahamas
- - - - - - 100%
14
Belarus
Belarus
100% 100% 100% 100% 100% 100% 100%
15
Belize
Belize
- - - - - - 100%
16
Bermuda
Bermuda
- - - - - - 100%
17
Bolivia
Bolivia
- - - - - - 100%
18
Barbados
Barbados
100% 100% 100% 100% 100% 100% 100%
19
Brunei
Brunei
100% 100% - - - - 100%
20
Bhutan
Bhutan
- 100% 98.9% 100% 100% 100% 100%
21
Botswana
Botswana
- - 85.3% 98.9% - - 100%
22
Switzerland
Switzerland
98.9% 100% 100% 100% 100% 100% 100%
23
Chile
Chile
99.9% 99.9% 99.8% 99.8% 99.8% 99.7% 100%
24
China
China
99.6% 99.6% 96.5% 99.5% 99.5% 99.5% 100%
25
Cook Islands
Cook Islands
100% 100% 100% 100% 100% 100% 100%
26
Cape Verde
Cape Verde
100% 100% 100% 100% - - 100%
27
Costa Rica
Costa Rica
92.1% 92.2% - - - - 100%
28
Cuba
Cuba
100% 100% 100% 100% 100% 100% 100%
29
Curaçao
Curaçao
- - - - - - 100%
30
Cayman Islands
Cayman Islands
100% 100% 100% 100% 100% 100% 100%
31
Czech Republic
Czech Republic
100% 100% 100% 100% - - 100%
32
Germany
Germany
100% 100% 100% 100% 100% 100% 100%
33
Dominica
Dominica
100% 100% 100% 100% 100% - 100%
34
Dominican Republic
Dominican Republic
- - - 87.2% 92.3% - 100%
35
Algeria
Algeria
- 98.8% - - 100% 99.8% 100%
36
Ecuador
Ecuador
84.9% 85.7% 86.1% 85.9% 93.8% 98.3% 100%
37
Spain
Spain
100% 100% 100% 100% 100% 100% 100%
38
Estonia
Estonia
100% 100% 100% 100% 100% 100% 100%
39
Finland
Finland
100% 100% 100% 100% 100% 100% 100%
40
Fiji
Fiji
- - 97.1% 93.7% 98.3% 100% 100%
41
France
France
100% 100% 100% 100% 100% 100% 100%
42
Micronesia
Micronesia
51.4% - 94.3% 94.3% 92.3% 89.5% 100%
43
Georgia
Georgia
100% 100% 100% 98% 100% 100% 100%
44
Grenada
Grenada
- 100% - 100% 100% 100% 100%
45
Guyana
Guyana
- - - - 100% 76.9% 100%
46
Hungary
Hungary
100% 100% 100% 100% 100% 100% 100%
47
Iran
Iran
- - - 100% 100% - 100%
48
Iceland
Iceland
100% 100% 100% 100% 100% 100% 100%
49
Israel
Israel
100% 100% 100% 100% 100% 100% 100%
50
Italy
Italy
- - - - - - 100%
51
Jamaica
Jamaica
100% - 100% 100% 100% 100% 100%
52
Jordan
Jordan
100% 100% 100% 100% 100% 100% 100%
53
Kazakhstan
Kazakhstan
100% 100% - - - - 100%
54
Kyrgyzstan
Kyrgyzstan
100% 100% 100% 100% 100% 100% 100%
55
Cambodia
Cambodia
- - 96.4% 99.5% 99.3% 99.5% 100%
56
Kiribati
Kiribati
- 94.7% 100% 100% 100% 100% 100%
57
South Korea
South Korea
100% 100% 100% 100% 100% 100% 100%
58
Kuwait
Kuwait
100% 100% 100% - - - 100%
59
Saint Lucia
Saint Lucia
100% 100% - 100% 100% - 100%
60
Sri Lanka
Sri Lanka
95.1% 96.4% 99.9% 99.9% 100% - 100%
61
Lithuania
Lithuania
100% 100% 100% 100% 100% 100% 100%
62
Luxembourg
Luxembourg
100% - 100% - - - 100%
63
Latvia
Latvia
- - - - 100% 100% 100%
64
Macau
Macau
100% 100% 100% 100% 100% 100% 100%
65
Moldova
Moldova
100% - - - - - 100%
66
Maldives
Maldives
100% - - - 100% 100% 100%
67
Mexico
Mexico
85.1% 86.6% 86.2% 86.3% 86.7% 92.7% 100%
68
Marshall Islands
Marshall Islands
100% 94.4% 100% 100% 100% - 100%
69
Mongolia
Mongolia
100% 100% 100% 100% 100% 100% 100%
70
Mauritius
Mauritius
- 100% 100% - 100% 100% 100%
71
Malaysia
Malaysia
100% 100% 100% 100% 100% 100% 100%
72
Namibia
Namibia
99.5% 95.6% 94.4% 98.1% 99.5% 97.9% 100%
73
Netherlands
Netherlands
100% 100% 100% 100% 100% 100% 100%
74
Norway
Norway
100% 100% 100% 100% 100% 100% 100%
75
Nepal
Nepal
- 86.4% 80% 76.6% 76.9% 77.3% 100%
76
Nauru
Nauru
100% 100% - 100% 100% 100% 100%
77
New Zealand
New Zealand
100% 100% 100% 100% 100% 100% 100%
78
Oman
Oman
100% 100% 100% 100% 100% 100% 100%
79
Panama
Panama
65% 65% 65% 65% 47.9% 93.9% 100%
80
Philippines
Philippines
95.3% 97.2% 97.4% 95.6% 95.7% 96% 100%
81
Palau
Palau
- 100% 100% 100% 100% 100% 100%
82
Poland
Poland
100% 100% 100% - - - 100%
83
Portugal
Portugal
100% 100% 100% - - - 100%
84
Paraguay
Paraguay
- - - - - - 100%
85
Palestine
Palestine
100% 100% 100% 100% 100% - 100%
86
Qatar
Qatar
100% 100% 100% 100% 100% 100% 100%
87
Saudi Arabia
Saudi Arabia
100% 100% 100% 100% - 100% 100%
88
Singapore
Singapore
100% 100% 100% 100% 100% - 100%
89
El Salvador
El Salvador
- - - - - - 100%
90
San Marino
San Marino
100% 100% 100% 100% 100% 100% 100%
91
Suriname
Suriname
- - - - - 68.5% 100%
92
Slovakia
Slovakia
100% 100% 100% 100% 100% 100% 100%
93
Slovenia
Slovenia
100% 100% 100% 100% 100% 100% 100%
94
Sweden
Sweden
100% 100% 100% 100% 100% 100% 100%
95
Eswatini
Eswatini
93.1% - - 89.2% 98.2% - 100%
96
Seychelles
Seychelles
100% 100% 100% 100% 100% 100% 100%
97
Thailand
Thailand
100% 100% 100% 100% 100% 100% 100%
98
Turkmenistan
Turkmenistan
100% 100% 100% 100% 100% 100% 100%
99
Tonga
Tonga
- 100% 76.5% 76.5% 100% 100% 100%
100
Trinidad and Tobago
Trinidad and Tobago
- - - - - 100% 100%
101
Tunisia
Tunisia
- 100% 100% 100% 100% - 100%
102
Türkiye
Türkiye
100% 100% 100% 100% 100% 100% 100%
103
Tuvalu
Tuvalu
100% 100% 100% 100% 100% 100% 100%
104
Ukraine
Ukraine
100% 100% 100% - 97.6% 97.6% 100%
105
Uruguay
Uruguay
100% 100% - 100% 100% - 100%
106
United States
United States
100% - - - - - 100%
107
Uzbekistan
Uzbekistan
99.2% 99.8% 99.7% 99.8% 99.7% 100% 100%
108
Saint Vincent and the Grenadines
Saint Vincent and the Grenadines
- - - 100% 100% 100% 100%
109
British Virgin Islands
British Virgin Islands
87.5% 87.5% 100% 100% 100% 100% 100%
110
Vietnam
Vietnam
- 93% 90.1% 88.9% 93% 93.3% 100%
111
Samoa
Samoa
100% 100% 100% 100% 100% 100% 100%
112
Indonesia
Indonesia
- 98.2% 99.3% 99.6% 99.4% 99.8% 99.8%
113
Morocco
Morocco
98.6% 98.9% 99.1% 99% 98.9% 98.8% 99.7%
114
Bangladesh
Bangladesh
93.2% 94.9% 98.4% 98.5% 98.8% 98.8% 99.5%
115
Brazil
Brazil
99.7% 99.7% 99.7% 99.6% 99.7% 99.7% 99.2%
116
Colombia
Colombia
96.6% 95.2% 94.6% 95.8% - - 98%
117
India
India
92.3% 95.5% 93.5% 96.8% 96.5% 96.2% 97%
118
Peru
Peru
95.5% 93.3% 90.4% 92.4% 89.3% - 97%
119
Egypt
Egypt
- - 75.1% - 60.9% 66.8% 95%
120
Honduras
Honduras
78.3% - - - - - 95%
121
Laos
Laos
93% 94.7% 95.6% 95.8% - - 95%
122
Lebanon
Lebanon
100% 100% 100% 100% 100% 100% 95%
123
Myanmar
Myanmar
- - - - - - 95%
124
Nicaragua
Nicaragua
- - - 48.6% - - 95%
125
Venezuela
Venezuela
- - - 1.1% - 50% 95%
126
Zimbabwe
Zimbabwe
95.9% 95.5% 95.5% 96.1% 97.9% 97.9% 95%
127
Rwanda
Rwanda
78% - 95.2% 93.7% 92.9% 97.1% 93%
128
Lesotho
Lesotho
- - - - - - 88%
129
Malawi
Malawi
68.9% 73% 72.4% 72% 82% - 88%
130
Ghana
Ghana
75.6% 92.5% - - - - 85%
131
Solomon Islands
Solomon Islands
- - - - 65.9% - 85%
132
Sao Tome and Principe
Sao Tome and Principe
- - - - - - 85%
133
Syria
Syria
- 86.6% 86.6% 86.8% 89% 92.7% 85%
134
Kenya
Kenya
- - - - 91.5% - 82%
135
Timor-Leste
Timor-Leste
78.7% - - - 100% - 80%
136
Zambia
Zambia
- - - - - 65.9% 80%
137
Angola
Angola
- - - - - - 75%
138
Congo
Congo
- - - - - - 75%
139
Pakistan
Pakistan
- - 38.3% 37.2% 30.8% 26.8% 75%
140
Papua New Guinea
Papua New Guinea
- - - 100% 100% - 75%
141
Tanzania
Tanzania
- 69.8% 74.9% - - - 75%
142
Cameroon
Cameroon
- 70.2% 79.1% 82.5% 84.9% - 70%
143
Madagascar
Madagascar
55.1% - - 65.5% 67% 65.8% 70%
144
Comoros
Comoros
- - 71.2% - - 77.1% 65%
145
Gambia
Gambia
59.7% 59.7% 66.7% 73% 75.5% 76.2% 65%
146
Togo
Togo
59.8% 66.3% 77.3% 66.2% 85.7% 87.5% 65%
147
Ivory Coast
Ivory Coast
86.1% 67.2% 77.7% 79.1% 91.3% 56.2% 60%
148
Ethiopia
Ethiopia
- 70.4% 75.2% 69% - - 60%
149
Mauritania
Mauritania
- 64% - - - - 60%
150
Senegal
Senegal
91.4% 95% 96.4% 96.1% - 96.3% 60%
151
Yemen
Yemen
- - - - - - 60%
152
Benin
Benin
- - - 94.6% - - 55%
153
Djibouti
Djibouti
- 95.9% 96.4% - 91.4% - 55%
154
Liberia
Liberia
- 43.2% 48.8% 48.2% - - 55%
155
Sudan
Sudan
- - - - - - 55%
156
Sierra Leone
Sierra Leone
55.2% 55.6% 51.5% 52% 44.1% 49.2% 55%
157
Eritrea
Eritrea
- - - 72.5% - - 50%
158
Guinea
Guinea
- - - - - - 50%
159
Central African Republic
Central African Republic
- - - - - - 45%
160
Mali
Mali
- - - - 97.7% - 45%
161
Burkina Faso
Burkina Faso
24.9% 31% 30.4% - 32.7% 44.9% 42%
162
Niger
Niger
66.1% - 66.5% - 74.5% 77.9% 40%
163
Burundi
Burundi
27.6% - - - - - 28%
164
Afghanistan
Afghanistan
37.7% - - - - - 27%
165
DR Congo
DR Congo
- - 8.3% - 11.7% - 17%
166
Chad
Chad
30% 39% 13% 38.8% 39.5% 30.4% 15%

Methodology

This analysis presents 2026 electricity access projections for upper secondary schools across 177 countries through comprehensive individual country assessment of historical data, development trajectories, and contextual factors. The methodology emphasizes transparency, accountability to source data, and realistic projections rooted in country-specific circumstances.

Data Source and Measurement: The analysis utilizes UNESCO Institute for Statistics (UIS) data on the proportion of upper secondary schools with access to electricity, spanning the period 2000-2025 (Indicator SCHBSP.3.WELEC, component of SDG Indicator 4.a.1). This indicator measures the proportion of upper secondary schools (ISCED Level 3, typically grades 10-12 or ages 15-18) with access to electricity as a fundamental element of educational infrastructure quality. The dataset encompasses 177 countries with varying data availability: some countries possess annual data from 2000-2025, while others have only one or two data points. Data recency varies considerably, with 109 countries having 2024 or 2025 data, while 68 countries have older data ranging from 2009 to 2023.

Individual Country Assessment: Rather than applying automated projection methods, this analysis employed dedicated manual assessment for all 177 countries. Each country received individualized analysis considering its unique historical pattern, baseline value, regional context, income level, conflict status, geographic challenges, and infrastructure development trajectory. This approach ensures projections reflect real-world constraints and opportunities rather than applying uniform growth assumptions across diverse contexts.

Baseline Value Respect: All projections respect the most recent available data as the baseline, with changes typically limited to ±2-3 percentage points from the latest value. This conservative approach acknowledges that electricity infrastructure evolves gradually and that dramatic shifts require extraordinary circumstances. For example, Bangladesh's projection of 99.5% (2026) from 99.0% (2024) reflects a modest +0.5 point increase appropriate for near-saturation levels.

Saturation Effects: Countries with coverage above 90% receive minimal growth projections, typically +0.3 to +1.5 percentage points, recognizing that reaching the final 5-10% of schools involves the most remote, costly installations. For example, Morocco (99.3% to 99.7%), Indonesia (99.5% to 99.8%), and Brazil (98.8% to 99.2%) all show modest gains reflecting saturation dynamics. Conversely, countries in the 40-70% range often show larger absolute gains as mid-range expansion is typically more cost-effective than final-mile coverage.

Old Data Assessment: For the 68 countries with data older than 2024, projections incorporated development trajectory analysis rather than ignoring the time gap. This involved assessing: (1) the country's income level and typical infrastructure development pace, (2) regional benchmarking against similar countries with recent data, (3) conflict or crisis impacts that might have halted or reversed progress, and (4) sector-specific factors like national electrification programs or education infrastructure initiatives.

Regional Benchmarking: Countries were evaluated within their regional contexts to ensure projections align with comparable nations. For instance, Central American countries show convergence toward near-universal coverage, while West African nations reflect the region's persistent infrastructure challenges. This approach prevents unrealistic outliers while respecting individual country circumstances.

Conflict and Crisis Impacts: Countries experiencing ongoing conflicts or major crises received conservative projections reflecting infrastructure constraints. Afghanistan (25.0% to 27.0%) shows minimal growth due to deteriorating security since the 2021 Taliban takeover. Chad's slow growth from 13.0% to 15.0% illustrates how prolonged conflict is associated with constraints on even basic infrastructure maintenance and expansion.

Income Level and Development Capacity: Projections incorporated countries' economic capacity to fund infrastructure. High-income countries maintaining 100% coverage are projected to sustain universal access. Upper-middle-income countries approaching universal coverage show continued progress. Lower-middle-income countries demonstrate varied trajectories based on governance and priorities. Low-income countries face the slowest progress, reflecting severe resource constraints.

Projection Validation: All 177 projections were cross-checked for internal consistency, regional alignment, and plausibility given historical trends. Countries projected to reach 100% had demonstrated clear trajectories toward universal coverage. Countries with modest gains had recent data showing stabilization or slow growth. No country was projected to exceed 100% or fall below 0%, and all changes from baseline were justified by specific country circumstances.

Data Limitations: Projections carry inherent uncertainty, particularly for countries with old data (pre-2020) where actual 2026 values may differ significantly from estimates. Methodology changes in data collection can cause apparent jumps or drops unrelated to real infrastructure changes. Conflict, natural disasters, economic crises, or major policy shifts occurring between the latest data and 2026 could substantially alter outcomes.

Frequently Asked Questions

Q: Which countries have achieved 100% electricity access in upper secondary schools?

A: As of 2026, 105 countries have achieved or will maintain 100% electricity access in their upper secondary schools (high schools). This group includes all high-income developed nations (United States, Canada, Australia, Japan, Western European countries), Gulf states (Saudi Arabia, UAE, Qatar, Kuwait, Bahrain, Oman), many upper-middle-income countries (Malaysia, Thailand, Türkiye, Russia, Chile, Argentina), and several lower-middle-income nations that have prioritized education infrastructure (Vietnam, Sri Lanka, Tunisia, Albania, Mongolia). Notable recent achievers include Bangladesh, which reached 99.0% from 72.0% in 2012, and India, which achieved 96.2% from 65.0% in 2011. Small island states and territories, including Caribbean nations (Barbados, Saint Lucia, Trinidad and Tobago) and Pacific islands (Cook Islands, Samoa, Tonga), have also maintained universal coverage despite geographic challenges.

Q: Why do some countries have lower electricity access rates in upper secondary schools compared to primary schools?

A: Upper secondary schools (high schools) often have lower electricity access rates than primary schools for several reasons. First, high schools are typically fewer in number but serve larger geographic areas, meaning they are more likely to be located in remote or rural areas where grid extension is costly. Second, many countries prioritize electrifying primary schools first as they serve younger children and are more numerous in urban areas. Third, high schools require more electricity for specialized facilities like science laboratories, computer labs, and vocational training workshops, making electrification more expensive. Fourth, in some low-income countries, high school enrollment rates are lower, so governments may prioritize primary and lower secondary school infrastructure. Finally, conflict-affected and economically constrained countries struggle to maintain infrastructure at all education levels, but high schools, being fewer and more dispersed, face particular challenges in receiving consistent electricity access.

Q: How does electricity access in upper secondary schools compare to primary and lower secondary schools?

A: Electricity access rates in upper secondary schools (high schools) are generally comparable to or slightly lower than lower secondary schools (middle schools), but typically higher than primary schools in many developing countries. This pattern reflects several factors: (1) High schools are fewer in number and often located in more urbanized or accessible areas where electricity infrastructure is better established, (2) primary schools are more numerous and dispersed, including many in rural areas without electricity, (3) governments often prioritize secondary school infrastructure as these institutions serve older students requiring more advanced facilities, and (4) in some countries, primary school electrification has lagged behind secondary levels due to the sheer number of primary schools requiring connection. However, this pattern varies by region and income level. In high-income countries, all education levels typically have universal electricity access. In low-income countries, all levels face challenges, but primary schools often have the lowest coverage due to their rural distribution and large numbers.

Data Disclaimer: Projected data (future years) are estimates based on mathematical models. Actual values may differ. Learn about our methodology →

Sources

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