Total Equipment Cost
Annual Operations and Maintenance Cost
Students Affected
Rank | School district | Total Equipment (1970-2025) | Annual O&M | # of Students Impacted | Increase in heat days from 1970–2025 (Total heat days) |
---|---|---|---|---|---|
1 | Capistrano Unified School DistrictCA | 203,162,000 | 6,547,000 | 46,690 | 16 (43) |
2 | San Diego City Unified School DistrictCA | 185,470,000 | 7,945,000 | 92,440 | 17 (55) |
3 | Sweetwater Union High School DistrictCA | 162,934,000 | 8,065,000 | 32,940 | 16 (39) |
4 | Fremont Unified School DistrictCA | 159,133,000 | 3,744,000 | 31,540 | 15 (37) |
5 | Hayward Unified School DistrictCA | 99,294,000 | 2,233,000 | 19,690 | 14 (34) |
6 | Chula Vista Elementary School DistrictCA | 81,303,000 | 1,130,000 | 21,320 | 17 (40) |
7 | Santa Maria-Bonita Elementary School DistrictCA | 75,612,000 | 1,197,000 | 16,060 | 10 (33) |
8 | Newport-Mesa Unified School DistrictCA | 64,781,000 | 2,128,000 | 14,480 | 14 (41) |
9 | Los Angeles Unified School DistrictCA | 59,511,000 | 12,449,000 | 421,650 | 22 (88) |
10 | New Haven Unified School DistrictCA | 57,402,000 | 1,552,000 | 11,000 | 17 (38) |
11 | Fremont Union High School DistrictCA | 54,851,000 | 2,129,000 | 10,970 | 15 (48) |
12 | Saddleback Valley Unified School DistrictCA | 54,835,000 | 2,102,000 | 26,400 | 18 (53) |
13 | Palo Alto Unified School DistrictCA | 51,740,000 | 1,424,000 | 11,930 | 14 (43) |
14 | Castro Valley Unified School DistrictCA | 47,227,000 | 1,188,000 | 9,100 | 16 (39) |
15 | Cupertino Union Elementary School DistrictCA | 44,827,000 | 1,027,000 | 17,350 | 15 (50) |
16 | Redondo Beach Unified School DistrictCA | 42,203,000 | 1,489,000 | 9,950 | 9 (40) |
17 | Milpitas Unified School DistrictCA | 41,817,000 | 1,161,000 | 10,070 | 17 (46) |
18 | Centinela Valley Union High School DistrictCA | 36,509,000 | 1,796,000 | 6,050 | 8 (36) |
19 | Hawthorne Elementary School DistrictCA | 35,816,000 | 981,000 | 7,490 | 8 (36) |
20 | Inglewood Unified School DistrictCA | 35,307,000 | 1,114,000 | 6,980 | 8 (38) |
21 | Manhattan Beach Unified School DistrictCA | 34,652,000 | 1,285,000 | 6,550 | 8 (34) |
22 | Irvine Unified School DistrictCA | 34,545,000 | 2,133,000 | 35,130 | 25 (77) |
23 | Santa Maria Joint Union High School DistrictCA | 33,182,000 | 1,085,000 | 5,500 | 9 (32) |
24 | Palos Verdes Peninsula Unified School DistrictCA | 32,726,000 | 1,114,000 | 11,110 | 7 (37) |
25 | Sunnyvale Elementary School DistrictCA | 31,779,000 | 645,000 | 6,660 | 15 (42) |
26 | Lompoc Unified School DistrictCA | 30,346,000 | 639,000 | 6,030 | 11 (30) |
27 | Oxnard Union High School DistrictCA | 28,871,000 | 1,759,000 | 15,800 | 18 (60) |
28 | Berryessa Union Elementary School DistrictCA | 28,847,000 | 681,000 | 6,980 | 18 (49) |
29 | Newark Unified School DistrictCA | 28,834,000 | 718,000 | 5,640 | 15 (38) |
30 | Hueneme Elementary School DistrictCA | 27,536,000 | 856,000 | 8,240 | 13 (44) |
31 | Mountain View Whisman Elementary School DistrictCA | 27,100,000 | 504,000 | 5,710 | 15 (39) |
32 | Mountain View-Los Altos Union School DistrictCA | 25,895,000 | 899,000 | 4,290 | 15 (38) |
33 | Lawndale Elementary School DistrictCA | 25,383,000 | 718,000 | 5,290 | 8 (36) |
34 | Lennox Elementary School DistrictCA | 24,140,000 | 646,000 | 5,060 | 8 (37) |
35 | South Bay Union School DistrictCA | 23,859,000 | 327,000 | 5,270 | 14 (36) |
36 | Santa Clara Unified School DistrictCA | 23,069,000 | 823,000 | 14,870 | 16 (54) |
37 | San Lorenzo Unified School DistrictCA | 21,346,000 | 498,000 | 4,150 | 10 (29) |
38 | Oxnard Elementary School DistrictCA | 20,510,000 | 1,093,000 | 16,130 | 14 (47) |
39 | Los Altos Elementary School DistrictCA | 20,079,000 | 347,000 | 4,240 | 15 (39) |
40 | San Mateo-Foster City Elementary School DistrictCA | 19,728,000 | 352,000 | 5,260 | 6 (30) |
41 | El Segundo Unified School DistrictCA | 17,918,000 | 665,000 | 3,410 | 8 (33) |
42 | Santa Barbara Unified School DistrictCA | 15,986,000 | 493,000 | 2,870 | 6 (32) |
43 | Belmont-Redwood Shores Elementary School DistrictCA | 13,699,000 | 419,000 | 3,800 | 11 (41) |
44 | Sequoia Union High School DistrictCA | 13,379,000 | 715,000 | 8,750 | 12 (51) |
45 | Beverly Hills Unified School DistrictCA | 12,566,000 | 681,000 | 3,740 | 13 (45) |
46 | East Side Union High School DistrictCA | 12,425,000 | 1,358,000 | 21,570 | 16 (64) |
47 | Wiseburn Unified School DistrictCA | 12,285,000 | 376,000 | 2,530 | 8 (34) |
48 | San Ysidro Elementary School DistrictCA | 11,460,000 | 271,000 | 4,580 | 14 (50) |
49 | Ocean View Elementary School DistrictCA | 10,079,000 | 290,000 | 2,560 | 13 (45) |
50 | San Mateo Union High School DistrictCA | 9,473,000 | 332,000 | 1,570 | 4 (20) |
51 | Scotts Valley Unified School DistrictCA | 7,675,000 | 160,000 | 2,420 | 14 (44) |
52 | Redwood City Elementary School DistrictCA | 6,963,000 | 380,000 | 7,280 | 10 (56) |
53 | Rim of the World Unified School DistrictCA | 6,814,000 | 184,000 | 2,850 | 18 (48) |
54 | Hermosa Beach City Elementary School DistrictCA | 6,716,000 | 243,000 | 1,340 | 8 (39) |
55 | Reed Union Elementary School DistrictCA | 6,602,000 | 136,000 | 1,360 | 11 (36) |
56 | Torrance Unified School DistrictCA | 6,599,000 | 613,000 | 23,160 | 10 (46) |
57 | Culver City Unified School DistrictCA | 6,446,000 | 243,000 | 7,080 | 9 (42) |
58 | Alum Rock Union Elementary School DistrictCA | 6,372,000 | 273,000 | 7,190 | 17 (62) |
59 | Guadalupe Union Elementary School DistrictCA | 6,282,000 | 146,000 | 1,280 | 12 (34) |
60 | San Luis Coastal Unified School DistrictCA | 6,272,000 | 280,000 | 4,720 | 11 (38) |
61 | Goleta Union Elementary School DistrictCA | 5,921,000 | 65,000 | 1,310 | 12 (34) |
62 | San Lorenzo Valley Unified School DistrictCA | 4,450,000 | 151,000 | 2,330 | 19 (49) |
63 | National Elementary School DistrictCA | 4,119,000 | 61,000 | 910 | 14 (34) |
64 | San Carlos Elementary School DistrictCA | 4,068,000 | 113,000 | 810 | 12 (44) |
65 | Plumas Unified School DistrictCA | 3,329,000 | 53,000 | 1,840 | 15 (51) |
66 | Buellton Union Elementary School DistrictCA | 2,918,000 | 52,000 | 610 | 21 (47) |
67 | Coast Unified School DistrictCA | 2,898,000 | 73,000 | 550 | 17 (40) |
68 | Tahoe-Truckee Unified School DistrictCA | 2,865,000 | 32,000 | 540 | 11 (20) |
69 | Oceanside Unified School DistrictCA | 2,793,000 | 152,000 | 4,800 | 9 (34) |
70 | Lafayette Elementary School DistrictCA | 2,517,000 | 103,000 | 3,570 | 14 (56) |
71 | Loma Prieta Joint Union Elementary School DistrictCA | 2,437,000 | 40,000 | 500 | 10 (42) |
72 | Orange County Department of EducationCA | 2,270,000 | 111,000 | 380 | 24 (51) |
73 | California School for the Deaf-Fremont (State Special Schl)CA | 2,246,000 | 84,000 | 370 | 20 (42) |
74 | North Monterey County Unified School DistrictCA | 2,227,000 | 20,000 | 490 | 7 (25) |
75 | Desert Sands Unified School DistrictCA | 2,220,000 | 1,033,000 | 25,640 | 24 (198) |
76 | Aromas-San Juan Unified School DistrictCA | 2,177,000 | 100,000 | 1,090 | 16 (52) |
77 | Woodside Elementary School DistrictCA | 2,177,000 | 51,000 | 410 | 21 (41) |
78 | Eastern Sierra Unified School DistrictCA | 2,121,000 | 39,000 | 380 | 19 (44) |
79 | Sierra-Plumas Joint Unified School DistrictCA | 2,114,000 | 22,000 | 410 | 15 (42) |
80 | West Contra Costa Unified School DistrictCA | 2,073,000 | 29,000 | 1,630 | 6 (23) |
81 | Riverside Unified School DistrictCA | 2,042,000 | 1,520,000 | 39,910 | 31 (131) |
82 | Janesville Union Elementary School DistrictCA | 1,958,000 | 35,000 | 370 | 17 (49) |
83 | Larkspur Elementary School DistrictCA | 1,919,000 | 40,000 | 1,540 | 12 (49) |
84 | Corona-Norco Unified School DistrictCA | 1,916,000 | 2,074,000 | 52,880 | 30 (123) |
85 | Fallbrook Union Elementary School DistrictCA | 1,910,000 | 129,000 | 4,430 | 22 (76) |
86 | Montecito Union Elementary School DistrictCA | 1,783,000 | 21,000 | 390 | 10 (38) |
87 | Coachella Valley Unified School DistrictCA | 1,694,000 | 588,000 | 17,660 | 25 (199) |
88 | Butte Valley Unified School DistrictCA | 1,686,000 | 30,000 | 300 | 14 (40) |
89 | Palm Springs Unified School DistrictCA | 1,628,000 | 875,000 | 21,270 | 22 (182) |
90 | El Tejon Unified School DistrictCA | 1,588,000 | 50,000 | 470 | 14 (41) |
91 | Sunol Glen Unified School DistrictCA | 1,585,000 | 53,000 | 300 | 21 (49) |
92 | Coronado Unified School DistrictCA | 1,430,000 | 21,000 | 320 | 8 (33) |
93 | Weed Union Elementary School DistrictCA | 1,345,000 | 28,000 | 250 | 20 (50) |
94 | Atascadero Unified School DistrictCA | 1,227,000 | 136,000 | 4,520 | 19 (67) |
95 | San Bernardino City Unified School DistrictCA | 1,180,000 | 1,588,000 | 47,550 | 26 (128) |
96 | Siskiyou Union High School DistrictCA | 1,177,000 | 22,000 | 250 | 13 (45) |
97 | Blochman Union Elementary School DistrictCA | 1,131,000 | 36,000 | 210 | 18 (41) |
98 | Mount Shasta Union Elementary School DistrictCA | 1,046,000 | 6,000 | 230 | 14 (34) |
99 | Temecula Valley Unified School DistrictCA | 1,008,000 | 1,112,000 | 27,550 | 23 (138) |
100 | Moreno Valley Unified School DistrictCA | 996,000 | 1,281,000 | 31,970 | 31 (118) |
Rank | School district | Total Equipment (1970-2025) | Annual O&M | # of Students Impacted | Increase in heat days from 1970–2025 (Total heat days) |
---|---|---|---|---|---|
1 | Los Angeles Unified School DistrictCA | 59,511,000 | 12,449,000 | 421,650 | 22 (88) |
2 | Sweetwater Union High School DistrictCA | 162,934,000 | 8,065,000 | 32,940 | 16 (39) |
3 | San Diego City Unified School DistrictCA | 185,470,000 | 7,945,000 | 92,440 | 17 (55) |
4 | Capistrano Unified School DistrictCA | 203,162,000 | 6,547,000 | 46,690 | 16 (43) |
5 | Fremont Unified School DistrictCA | 159,133,000 | 3,744,000 | 31,540 | 15 (37) |
6 | Hayward Unified School DistrictCA | 99,294,000 | 2,233,000 | 19,690 | 14 (34) |
7 | Long Beach Unified School DistrictCA | 0 | 2,192,000 | 70,510 | 21 (77) |
8 | Irvine Unified School DistrictCA | 34,545,000 | 2,133,000 | 35,130 | 25 (77) |
9 | Fremont Union High School DistrictCA | 54,851,000 | 2,129,000 | 10,970 | 15 (48) |
10 | Newport-Mesa Unified School DistrictCA | 64,781,000 | 2,128,000 | 14,480 | 14 (41) |
11 | Saddleback Valley Unified School DistrictCA | 54,835,000 | 2,102,000 | 26,400 | 18 (53) |
12 | Corona-Norco Unified School DistrictCA | 1,916,000 | 2,074,000 | 52,880 | 30 (123) |
13 | Fresno Unified School DistrictCA | 0 | 2,056,000 | 69,370 | 17 (113) |
14 | Elk Grove Unified School DistrictCA | 0 | 1,876,000 | 62,000 | 20 (98) |
15 | Centinela Valley Union High School DistrictCA | 36,509,000 | 1,796,000 | 6,050 | 8 (36) |
16 | Oxnard Union High School DistrictCA | 28,871,000 | 1,759,000 | 15,800 | 18 (60) |
17 | Anaheim Union High School DistrictCA | 339,000 | 1,677,000 | 29,500 | 28 (104) |
18 | Santa Ana Unified School DistrictCA | 43,000 | 1,608,000 | 45,420 | 28 (95) |
19 | San Bernardino City Unified School DistrictCA | 1,180,000 | 1,588,000 | 47,550 | 26 (128) |
20 | Stockton Unified School DistrictCA | 0 | 1,587,000 | 34,360 | 18 (99) |
21 | New Haven Unified School DistrictCA | 57,402,000 | 1,552,000 | 11,000 | 17 (38) |
22 | Riverside Unified School DistrictCA | 2,042,000 | 1,520,000 | 39,910 | 31 (131) |
23 | San Juan Unified School DistrictCA | 19,000 | 1,500,000 | 39,320 | 19 (100) |
24 | Redondo Beach Unified School DistrictCA | 42,203,000 | 1,489,000 | 9,950 | 9 (40) |
25 | Palo Alto Unified School DistrictCA | 51,740,000 | 1,424,000 | 11,930 | 14 (43) |
26 | Poway Unified School DistrictCA | 111,000 | 1,415,000 | 37,670 | 34 (116) |
27 | William S. Hart Union High School DistrictCA | 187,000 | 1,395,000 | 21,760 | 25 (113) |
28 | Garden Grove Unified School DistrictCA | 142,000 | 1,363,000 | 42,510 | 27 (93) |
29 | East Side Union High School DistrictCA | 12,425,000 | 1,358,000 | 21,570 | 16 (64) |
30 | Clovis Unified School DistrictCA | 0 | 1,328,000 | 43,070 | 17 (114) |
31 | Manhattan Beach Unified School DistrictCA | 34,652,000 | 1,285,000 | 6,550 | 8 (34) |
32 | Chaffey Joint Union High School DistrictCA | 100,000 | 1,284,000 | 23,280 | 28 (120) |
33 | Moreno Valley Unified School DistrictCA | 996,000 | 1,281,000 | 31,970 | 31 (118) |
34 | Kern High School DistrictCA | 0 | 1,275,000 | 38,830 | 16 (119) |
35 | Sacramento City Unified School DistrictCA | 0 | 1,255,000 | 39,480 | 20 (99) |
36 | Santa Maria-Bonita Elementary School DistrictCA | 75,612,000 | 1,197,000 | 16,060 | 10 (33) |
37 | Castro Valley Unified School DistrictCA | 47,227,000 | 1,188,000 | 9,100 | 16 (39) |
38 | Fontana Unified School DistrictCA | 89,000 | 1,183,000 | 35,750 | 27 (131) |
39 | Antelope Valley Union Joint High School DistrictCA | 187,000 | 1,170,000 | 19,250 | 25 (114) |
40 | Milpitas Unified School DistrictCA | 41,817,000 | 1,161,000 | 10,070 | 17 (46) |
41 | Chula Vista Elementary School DistrictCA | 81,303,000 | 1,130,000 | 21,320 | 17 (40) |
42 | Palos Verdes Peninsula Unified School DistrictCA | 32,726,000 | 1,114,000 | 11,110 | 7 (37) |
43 | Inglewood Unified School DistrictCA | 35,307,000 | 1,114,000 | 6,980 | 8 (38) |
44 | Temecula Valley Unified School DistrictCA | 1,008,000 | 1,112,000 | 27,550 | 23 (138) |
45 | San Ramon Valley Unified School DistrictCA | 0 | 1,096,000 | 31,850 | 15 (74) |
46 | Oxnard Elementary School DistrictCA | 20,510,000 | 1,093,000 | 16,130 | 14 (47) |
47 | Santa Maria Joint Union High School DistrictCA | 33,182,000 | 1,085,000 | 5,500 | 9 (32) |
48 | Manteca Unified School DistrictCA | 0 | 1,033,000 | 23,180 | 17 (101) |
49 | Desert Sands Unified School DistrictCA | 2,220,000 | 1,033,000 | 25,640 | 24 (198) |
50 | Cupertino Union Elementary School DistrictCA | 44,827,000 | 1,027,000 | 17,350 | 15 (50) |
51 | Chino Valley Unified School DistrictCA | 134,000 | 997,000 | 27,320 | 28 (127) |
52 | Hawthorne Elementary School DistrictCA | 35,816,000 | 981,000 | 7,490 | 8 (36) |
53 | Placentia-Yorba Linda Unified School DistrictCA | 380,000 | 954,000 | 25,050 | 28 (116) |
54 | Montebello Unified School DistrictCA | 850,000 | 951,000 | 24,980 | 34 (132) |
55 | Murrieta Valley Unified School DistrictCA | 246,000 | 945,000 | 22,950 | 23 (137) |
56 | Alhambra Unified School DistrictCA | 203,000 | 917,000 | 16,250 | 33 (134) |
57 | Rialto Unified School DistrictCA | 563,000 | 913,000 | 24,730 | 26 (130) |
58 | Mountain View-Los Altos Union School DistrictCA | 25,895,000 | 899,000 | 4,290 | 15 (38) |
59 | Tustin Unified School DistrictCA | 113,000 | 882,000 | 23,360 | 28 (95) |
60 | Pomona Unified School DistrictCA | 421,000 | 877,000 | 21,800 | 31 (124) |
61 | Palm Springs Unified School DistrictCA | 1,628,000 | 875,000 | 21,270 | 22 (182) |
62 | Mount Diablo Unified School DistrictCA | 0 | 875,000 | 29,880 | 15 (78) |
63 | Hueneme Elementary School DistrictCA | 27,536,000 | 856,000 | 8,240 | 13 (44) |
64 | Redlands Unified School DistrictCA | 869,000 | 844,000 | 20,520 | 29 (126) |
65 | Orange Unified School DistrictCA | 326,000 | 842,000 | 24,860 | 28 (102) |
66 | Lake Elsinore Unified School DistrictCA | 116,000 | 841,000 | 20,660 | 23 (129) |
67 | Glendale Unified School DistrictCA | 81,000 | 831,000 | 26,340 | 28 (105) |
68 | Lodi Unified School DistrictCA | 0 | 828,000 | 28,800 | 19 (99) |
69 | Santa Clara Unified School DistrictCA | 23,069,000 | 823,000 | 14,870 | 16 (54) |
70 | Downey Unified School DistrictCA | 573,000 | 822,000 | 21,680 | 33 (113) |
71 | Grossmont Union High School DistrictCA | 0 | 808,000 | 16,380 | 26 (100) |
72 | Alvord Unified School DistrictCA | 925,000 | 794,000 | 18,150 | 33 (136) |
73 | Hacienda La Puente Unified School DistrictCA | 537,000 | 792,000 | 18,130 | 34 (137) |
74 | Twin Rivers Unified School DistrictCA | 0 | 786,000 | 23,200 | 19 (101) |
75 | Val Verde Unified School DistrictCA | 570,000 | 783,000 | 19,710 | 30 (125) |
76 | San Jose Unified School DistrictCA | 0 | 780,000 | 29,160 | 16 (64) |
77 | Hemet Unified School DistrictCA | 119,000 | 779,000 | 20,510 | 24 (130) |
78 | Huntington Beach Union High School DistrictCA | 0 | 773,000 | 15,400 | 22 (71) |
79 | Visalia Unified School DistrictCA | 0 | 769,000 | 27,480 | 14 (110) |
80 | Colton Joint Unified School DistrictCA | 878,000 | 765,000 | 21,650 | 29 (135) |
81 | Fullerton Joint Union High School DistrictCA | 155,000 | 764,000 | 12,830 | 29 (115) |
82 | San Marcos Unified School DistrictCA | 0 | 760,000 | 20,700 | 26 (86) |
83 | Modesto City High School DistrictCA | 0 | 740,000 | 14,500 | 18 (102) |
84 | Fairfield-Suisun Unified School DistrictCA | 0 | 738,000 | 20,250 | 19 (87) |
85 | Compton Unified School DistrictCA | 0 | 722,000 | 20,560 | 18 (66) |
86 | Newark Unified School DistrictCA | 28,834,000 | 718,000 | 5,640 | 15 (38) |
87 | Lawndale Elementary School DistrictCA | 25,383,000 | 718,000 | 5,290 | 8 (36) |
88 | Sequoia Union High School DistrictCA | 13,379,000 | 715,000 | 8,750 | 12 (51) |
89 | Folsom-Cordova Unified School DistrictCA | 0 | 713,000 | 19,970 | 19 (99) |
90 | Jurupa Unified School DistrictCA | 652,000 | 690,000 | 18,940 | 31 (138) |
91 | Berryessa Union Elementary School DistrictCA | 28,847,000 | 681,000 | 6,980 | 18 (49) |
92 | Beverly Hills Unified School DistrictCA | 12,566,000 | 681,000 | 3,740 | 13 (45) |
93 | El Segundo Unified School DistrictCA | 17,918,000 | 665,000 | 3,410 | 8 (33) |
94 | San Dieguito Union High School DistrictCA | 8,000 | 658,000 | 13,000 | 28 (88) |
95 | Lennox Elementary School DistrictCA | 24,140,000 | 646,000 | 5,060 | 8 (37) |
96 | Sunnyvale Elementary School DistrictCA | 31,779,000 | 645,000 | 6,660 | 15 (42) |
97 | Lompoc Unified School DistrictCA | 30,346,000 | 639,000 | 6,030 | 11 (30) |
98 | Whittier Union High School DistrictCA | 140,000 | 639,000 | 10,590 | 35 (129) |
99 | Norwalk-La Mirada Unified School DistrictCA | 113,000 | 634,000 | 17,120 | 32 (110) |
100 | Pasadena Unified School DistrictCA | 787,000 | 624,000 | 15,800 | 34 (131) |
Baltimore City schools suffer from outdated infrastructure, mold, lead contamination, and a lack of funding that has prevented many schools from installing both heating equipment and air conditioning — especially in its lower-income communities and communities of color.
Read the Profile