co_code	county	year	enrollment
01	Alameda	77	192438
01	Alameda	78	182727
01	Alameda	79	174205
01	Alameda	80	172301
02	Alpine	77	179
02	Alpine	78	184
02	Alpine	79	176
02	Alpine	80	192
03	Amador	77	3221
03	Amador	78	3267
03	Amador	79	3322
03	Amador	80	3356
04	Butte	77	21701
04	Butte	78	21277
04	Butte	79	21614
04	Butte	80	21663
05	Calaveras	77	3458
05	Calaveras	78	3683
05	Calaveras	79	3791
05	Calaveras	80	3796
06	Colusa	77	2611
06	Colusa	78	2657
06	Colusa	79	2529
06	Colusa	80	2583
07	Contra Costa	77	127153
07	Contra Costa	78	122565
07	Contra Costa	79	117844
07	Contra Costa	80	114256
08	Del Norte	77	3541
08	Del Norte	78	3225
08	Del Norte	79	3216
08	Del Norte	80	3412
09	El Dorado	77	14069
09	El Dorado	78	14853
09	El Dorado	79	15211
09	El Dorado	80	15801
10	Fresno	77	104422
10	Fresno	78	102372
10	Fresno	79	99956
10	Fresno	80	99694
11	Glenn	77	4488
11	Glenn	78	4526
11	Glenn	79	4502
11	Glenn	80	4591
12	Humboldt	77	19374
12	Humboldt	78	18851
12	Humboldt	79	18357
12	Humboldt	80	18077
13	Imperial	77	22486
13	Imperial	78	22379
13	Imperial	79	22447
13	Imperial	80	22611
14	Inyo	77	3578
14	Inyo	78	3570
14	Inyo	79	3518
14	Inyo	80	3391
15	Kern	77	79810
15	Kern	78	78678
15	Kern	79	78049
15	Kern	80	78410
16	Kings	77	15732
16	Kings	78	15328
16	Kings	79	14907
16	Kings	80	14912
17	Lake	77	5097
17	Lake	78	5253
17	Lake	79	5531
17	Lake	80	5826
18	Lassen	77	4009
18	Lassen	78	4107
18	Lassen	79	4227
18	Lassen	80	4302
19	Los Angeles	77	1271980
19	Los Angeles	78	1225792
19	Los Angeles	79	1208761
19	Los Angeles	80	1189729
20	Madera	77	11760
20	Madera	78	12317
20	Madera	79	12771
20	Madera	80	13463
21	Marin	77	37408
21	Marin	78	34722
21	Marin	79	32252
21	Marin	80	30142
22	Mariposa	77	1661
22	Mariposa	78	1728
22	Mariposa	79	1853
22	Mariposa	80	1919
23	Mendocino	77	12411
23	Mendocino	78	12195
23	Mendocino	79	12299
23	Mendocino	80	12386
24	Merced	77	28041
24	Merced	78	27751
24	Merced	79	27610
24	Merced	80	28320
25	Modoc	77	1956
25	Modoc	78	1947
25	Modoc	79	1896
25	Modoc	80	1962
26	Mono	77	1312
26	Mono	78	1366
26	Mono	79	1420
26	Mono	80	1388
27	Monterey	77	50513
27	Monterey	78	48856
27	Monterey	79	47917
27	Monterey	80	48492
28	Napa	77	16253
28	Napa	78	15530
28	Napa	79	14901
28	Napa	80	14465
29	Nevada	77	6651
29	Nevada	78	7188
29	Nevada	79	7555
29	Nevada	80	7888
30	Orange	77	361993
30	Orange	78	351943
30	Orange	79	344015
30	Orange	80	344371
31	Placer	77	23190
31	Placer	78	23570
31	Placer	79	23727
31	Placer	80	23505
32	Plumas	77	3201
32	Plumas	78	3412
32	Plumas	79	3454
32	Plumas	80	3464
33	Riverside	77	113630
33	Riverside	78	113760
33	Riverside	79	115263
33	Riverside	80	116420
34	Sacramento	77	140003
34	Sacramento	78	135978
34	Sacramento	79	133357
34	Sacramento	80	132190
35	San Benito	77	5010
35	San Benito	78	5008
35	San Benito	79	4937
35	San Benito	80	4912
36	San Bernardino	77	161997
36	San Bernardino	78	161335
36	San Bernardino	79	164487
36	San Bernardino	80	169336
37	San Diego	77	311051
37	San Diego	78	304502
37	San Diego	79	300723
37	San Diego	80	299324
38	San Francisco	77	63098
38	San Francisco	78	59769
38	San Francisco	79	56121
38	San Francisco	80	55981
39	San Joaquin	77	62808
39	San Joaquin	78	62035
39	San Joaquin	79	61608
39	San Joaquin	80	63124
40	San Luis Obispo	77	21898
40	San Luis Obispo	78	21515
40	San Luis Obispo	79	21557
40	San Luis Obispo	80	21461
41	San Mateo	77	96042
41	San Mateo	78	91264
41	San Mateo	79	85937
41	San Mateo	80	81348
42	Santa Barbara	77	51124
42	Santa Barbara	78	49178
42	Santa Barbara	79	46797
42	Santa Barbara	80	45539
43	Santa Clara	77	258383
43	Santa Clara	78	247346
43	Santa Clara	79	237858
43	Santa Clara	80	231386
44	Santa Cruz	77	29535
44	Santa Cruz	78	29003
44	Santa Cruz	79	28615
44	Santa Cruz	80	28375
45	Shasta	77	21815
45	Shasta	78	22020
45	Shasta	79	22521
45	Shasta	80	23035
46	Sierra	77	716
46	Sierra	78	661
46	Sierra	79	648
46	Sierra	80	625
47	Siskiyou	77	7441
47	Siskiyou	78	7633
47	Siskiyou	79	7645
47	Siskiyou	80	7726
48	Solano	77	41125
48	Solano	78	42695
48	Solano	79	43498
48	Solano	80	43781
49	Sonoma	77	51385
49	Sonoma	78	50522
49	Sonoma	79	49175
49	Sonoma	80	49069
50	Stanislaus	77	51273
50	Stanislaus	78	50844
50	Stanislaus	79	50236
50	Stanislaus	80	50557
51	Sutter	77	10723
51	Sutter	78	10397
51	Sutter	79	10114
51	Sutter	80	10074
52	Tehama	77	7276
52	Tehama	78	7174
52	Tehama	79	7221
52	Tehama	80	7450
53	Trinity	77	2221
53	Trinity	78	2199
53	Trinity	79	2199
53	Trinity	80	2249
54	Tulare	77	51671
54	Tulare	78	50992
54	Tulare	79	51505
54	Tulare	80	52149
55	Tuolumne	77	5573
55	Tuolumne	78	5632
55	Tuolumne	79	5647
55	Tuolumne	80	5689
56	Ventura	77	106929
56	Ventura	78	104599
56	Ventura	79	105787
56	Ventura	80	103203
57	Yolo	77	18272
57	Yolo	78	17754
57	Yolo	79	17235
57	Yolo	80	16591
58	Yuba	77	10304
58	Yuba	78	9964
58	Yuba	79	9853
58	Yuba	80	9735