Largest Schools in Northside ISD (2025)

Schools with the highest enrollment. Ranked by the Success Index (US) from official American data; 100 schools in Northside ISD, Texas. Rank positions shown on each profile are within United States and Texas.

#	School	Sector	Enrollment	Success Index (US)	Key result	Students
1	Brennan H S San Antonio · High · Grades 9–12	Public	2,965	66.3 Top 25%	66% Math proficiency	2,965
2	Harlan H S San Antonio · High · Grades 9–12	Public	2,778	71.4 Top 25%	75% Math proficiency	2,778
3	Clark H S San Antonio · High · Grades 9–12	Public	2,750	68.2 Top 25%	65% Math proficiency	2,750
4	Taft H S San Antonio · High · Grades 9–12	Public	2,670	64.3 Top 50%	53% Math proficiency	2,670
5	Brandeis H S San Antonio · High · Grades 9–12	Public	2,657	69.8 Top 25%	55% Math proficiency	2,657
6	Marshall H S San Antonio · High · Grades 9–12	Public	2,634	49.7 Top 50%	57% Math proficiency	2,634
7	Sotomayor H S San Antonio · High · Grades 9–12	Public	2,627	60.0 Top 50%	30.6% Free/reduced-price lunch	2,627
8	Stevens H S San Antonio · High · Grades 9–12	Public	2,546	40.6 Lower 50%	37% Math proficiency	2,546
9	Warren H S San Antonio · High · Grades 9–12	Public	2,542	61.7 Top 50%	61% Math proficiency	2,542
10	O'connor H S Helotes · High · Grades 9–12	Public	2,535	76.1 Top 25%	77% Math proficiency	2,535
11	Holmes H S San Antonio · High · Grades 9–12	Public	2,422	44.7 Lower 50%	58% Math proficiency	2,422
12	Jay H S San Antonio · High · Grades 9–12	Public	2,118	29.4 Lower 50%	26% Math proficiency	2,118
13	Bernal Middle San Antonio · Middle · Grades 6–8	Public	1,617	68.7 Top 25%	64% Math proficiency	1,617
14	Folks Middle San Antonio · Middle · Grades 6–8	Public	1,497	70.3 Top 25%	63% Math proficiency	1,497
15	Straus Middle San Antonio · Middle · Grades 6–8	Public	1,363	62.7 Top 50%	34.3% Free/reduced-price lunch	1,363
16	Garcia Middle San Antonio · Middle · Grades 6–8	Public	1,360	81.0 Top 10%	75% Math proficiency	1,360
17	Briscoe Middle San Antonio · Middle · Grades 6–8	Public	1,263	73.0 Top 25%	63% Math proficiency	1,263
18	Kallison El San Antonio · Elementary · Grades PK–5	Public	1,221	65.7 Top 50%	63% Math proficiency	1,221
19	Rawlinson Middle San Antonio · Middle · Grades 6–8	Public	1,161	69.2 Top 25%	60% Math proficiency	1,161
20	Luna Middle San Antonio · Middle · Grades 6–8	Public	1,114	54.1 Top 50%	46% Math proficiency	1,114
21	Hobby Middle San Antonio · Middle · Grades 6–8	Public	1,094	48.7 Lower 50%	48% Math proficiency	1,094
22	Zachry Middle San Antonio · Middle · Grades 6–8	Public	1,043	39.3 Lower 50%	38% Math proficiency	1,043
23	Jones Middle San Antonio · Middle · Grades 6–8	Public	1,035	29.3 Lower 50%	31% Math proficiency	1,035
24	Jefferson Middle San Antonio · Middle · Grades 6–8	Public	990	68.7 Top 25%	62% Math proficiency	990
25	Rudder Middle San Antonio · Middle · Grades 6–8	Public	961	37.5 Lower 50%	36% Math proficiency	961
26	Jordan Middle San Antonio · Middle · Grades 6–8	Public	948	45.2 Lower 50%	42% Math proficiency	948
27	Scarborough El San Antonio · Elementary · Grades PK–5	Public	925	67.2 Top 50%	61% Math proficiency	925
28	Health Careers H S San Antonio · High · Grades 9–12	Public	904	86.9 Top 5%	97.5% Math proficiency	904
29	Stinson Middle San Antonio · Middle · Grades 6–8	Public	898	58.3 Top 50%	49% Math proficiency	898
30	Mead El San Antonio · Elementary · Grades PK–5	Public	887	28.7 Lower 50%	39% Math proficiency	887
31	Boldt El San Antonio · Elementary · Grades PK–5	Public	882	59.4 Top 50%	57% Math proficiency	882
32	Tomlinson El San Antonio · Elementary · Grades PK–5	Public	875	66.0 Top 50%	26.3% Free/reduced-price lunch	875
33	Vale Middle San Antonio · Middle · Grades 6–8	Public	846	48.4 Lower 50%	46% Math proficiency	846
34	Ross Middle San Antonio · Middle · Grades 6–8	Public	828	37.8 Lower 50%	40% Math proficiency	828
35	Henderson El San Antonio · Elementary · Grades PK–5	Public	819	65.3 Top 50%	60% Math proficiency	819
36	Neff Middle San Antonio · Middle · Grades 6–8	Public	810	41.9 Lower 50%	42% Math proficiency	810
37	Mireles El San Antonio · Elementary · Grades PK–5	Public	789	70.0 Top 25%	61% Math proficiency	789
38	Ellison El San Antonio · Elementary · Grades PK–5	Public	780	70.0 Top 25%	59% Math proficiency	780
39	Stevenson Middle San Antonio · Middle · Grades 6–8	Public	779	58.0 Top 50%	49% Math proficiency	779
40	Fields El San Antonio · Elementary · Grades PK–5	Public	776	59.8 Top 50%	61% Math proficiency	776
41	McDermott El San Antonio · Elementary · Grades PK–5	Public	775	36.4 Lower 50%	39% Math proficiency	775
42	Cole El San Antonio · Elementary · Grades PK–5	Public	769	73.3 Top 25%	65% Math proficiency	769
43	Reed El San Antonio · Elementary · Grades PK–5	Public	766	59.4 Top 50%	48.3% Free/reduced-price lunch	766
44	Ward El San Antonio · Elementary · Grades PK–5	Public	763	55.8 Top 50%	54% Math proficiency	763
45	Hoffmann El San Antonio · Elementary · Grades PK–5	Public	754	63.4 Top 50%	54% Math proficiency	754
46	Wernli El San Antonio · Elementary · Grades PK–5	Public	737	65.7 Top 50%	35.3% Free/reduced-price lunch	737
47	Howsman El San Antonio · Elementary · Grades PK–5	Public	729	35.2 Lower 50%	37% Math proficiency	729
48	Forester El San Antonio · Elementary · Grades PK–5	Public	723	56.6 Top 50%	55% Math proficiency	723
49	Langley El San Antonio · Elementary · Grades PK–5	Public	717	66.6 Top 50%	55% Math proficiency	717
50	Connally Middle San Antonio · Middle · Grades 6–8	Public	692	64.3 Top 50%	47% Math proficiency	692
51	Pease Middle San Antonio · Middle · Grades 6–8	Public	691	39.6 Lower 50%	37% Math proficiency	691
52	Franklin El San Antonio · Elementary · Grades PK–5	Public	676	69.0 Top 25%	60% Math proficiency	676
53	Murnin El San Antonio · Elementary · Grades PK–5	Public	662	49.1 Lower 50%	51% Math proficiency	662
54	Lieck El San Antonio · Elementary · Grades PK–5	Public	631	60.3 Top 50%	54% Math proficiency	631
55	Behlau El San Antonio · Elementary · Grades PK–5	Public	623	48.5 Lower 50%	43% Math proficiency	623
56	Leon Valley El San Antonio · Elementary · Grades PK–5	Public	613	43.5 Lower 50%	42% Math proficiency	613
57	Ott El San Antonio · Elementary · Grades PK–5	Public	606	46.8 Lower 50%	47% Math proficiency	606
58	Rayburn Middle San Antonio · Middle · Grades 6–8	Public	600	35.8 Lower 50%	36% Math proficiency	600
59	Wanke El San Antonio · Elementary · Grades PK–5	Public	590	54.7 Top 50%	47% Math proficiency	590
60	Hatchett El San Antonio · Elementary · Grades PK–5	Public	588	41.3 Lower 50%	43% Math proficiency	588
61	Evers El San Antonio · Elementary · Grades PK–5	Public	580	43.3 Lower 50%	43% Math proficiency	580
62	Thornton El San Antonio · Elementary · Grades PK–5	Public	573	49.4 Lower 50%	45% Math proficiency	573
63	Mora El San Antonio · Elementary · Grades PK–5	Public	569	45.0 Lower 50%	44% Math proficiency	569
64	Raba El San Antonio · Elementary · Grades PK–5	Public	565	67.8 Top 50%	67% Math proficiency	565
65	Fisher El San Antonio · Elementary · Grades PK–5	Public	565	49.3 Lower 50%	51% Math proficiency	565
66	Knowlton El San Antonio · Elementary · Grades PK–5	Public	564	48.9 Lower 50%	52% Math proficiency	564
67	Carlos Coon El San Antonio · Elementary · Grades PK–5	Public	547	31.6 Lower 50%	38% Math proficiency	547
68	Burke El San Antonio · Elementary · Grades PK–5	Public	542	66.3 Top 50%	67% Math proficiency	542
69	Galm El San Antonio · Elementary · Grades PK–5	Public	541	52.7 Top 50%	49% Math proficiency	541
70	Chumbley El San Antonio · Elementary · Grades PK–5	Public	540	68.1 Top 50%	37.2% Free/reduced-price lunch	540
71	Locke Hill El San Antonio · Elementary · Grades PK–5	Public	538	54.3 Top 50%	49% Math proficiency	538
72	Martin El San Antonio · Elementary · Grades PK–5	Public	537	25.1 Lower 50%	28% Math proficiency	537
73	Villarreal El San Antonio · Elementary · Grades PK–5	Public	532	30.0 Lower 50%	32% Math proficiency	532
74	Aue El San Antonio · Elementary · Grades PK–5	Public	530	82.2 Top 10%	68% Math proficiency	530
75	Michael El San Antonio · Elementary · Grades PK–5	Public	530	31.9 Lower 50%	37% Math proficiency	530
76	Carnahan El San Antonio · Elementary · Grades PK–5	Public	528	43.3 Lower 50%	42% Math proficiency	528
77	Kuentz El Helotes · Elementary · Grades PK–5	Public	517	77.5 Top 25%	69% Math proficiency	517
78	Colonies North El San Antonio · Elementary · Grades PK–5	Public	513	34.5 Lower 50%	33% Math proficiency	513
79	Beard El Helotes · Elementary · Grades PK–5	Public	499	86.1 Top 5%	75% Math proficiency	499
80	Blattman El San Antonio · Elementary · Grades PK–5	Public	492	84.3 Top 10%	75% Math proficiency	492
81	Rhodes El San Antonio · Elementary · Grades PK–5	Public	492	38.0 Lower 50%	41% Math proficiency	492
82	Carson El San Antonio · Elementary · Grades PK–5	Public	488	68.8 Top 25%	61% Math proficiency	488
83	Cody El San Antonio · Elementary · Grades PK–5	Public	480	36.7 Lower 50%	38% Math proficiency	480
84	Krueger El San Antonio · Elementary · Grades PK–5	Public	477	75.7 Top 25%	64% Math proficiency	477
85	Adams Hill El San Antonio · Elementary · Grades PK–5	Public	473	36.1 Lower 50%	41% Math proficiency	473
86	Scobee El San Antonio · Elementary · Grades PK–5	Public	470	64.8 Top 50%	61% Math proficiency	470
87	Esparza El San Antonio · Elementary · Grades PK–5	Public	462	31.9 Lower 50%	34% Math proficiency	462
88	Myers El San Antonio · Elementary · Grades PK–5	Public	459	44.2 Lower 50%	44% Math proficiency	459
89	Driggers El San Antonio · Elementary · Grades PK–5	Public	458	46.7 Lower 50%	51% Math proficiency	458
90	Boone El San Antonio · Elementary · Grades PK–5	Public	458	40.0 Lower 50%	36% Math proficiency	458
91	Glenoaks El San Antonio · Elementary · Grades PK–5	Public	457	43.2 Lower 50%	47% Math proficiency	457
92	Allen El San Antonio · Elementary · Grades PK–5	Public	442	42.9 Lower 50%	48% Math proficiency	442
93	Hull El San Antonio · Elementary · Grades PK–5	Public	441	27.4 Lower 50%	31% Math proficiency	441
94	Timberwilde El San Antonio · Elementary · Grades PK–5	Public	439	47.5 Lower 50%	44% Math proficiency	439
95	Los Reyes El Helotes · Elementary · Grades PK–5	Public	438	84.3 Top 10%	72% Math proficiency	438
96	Lewis El San Antonio · Elementary · Grades PK–5	Public	437	56.7 Top 50%	51% Math proficiency	437
97	Steubing El San Antonio · Elementary · Grades PK–5	Public	436	69.8 Top 25%	58% Math proficiency	436
98	Glenn El San Antonio · Elementary · Grades PK–5	Public	427	28.9 Lower 50%	33% Math proficiency	427
99	May El San Antonio · Elementary · Grades PK–5	Public	426	55.3 Top 50%	46% Math proficiency	426
100	Powell El San Antonio · Elementary · Grades PK–5	Public	418	40.5 Lower 50%	47% Math proficiency	418

Brennan H S in San Antonio leads the 2025 list of largest schools in Northside ISD with Enrollment 2,965. Of the 100 schools shown, 100 are public.

For the full picture see the wider Texas largest schools rankings, every school on the Northside ISD page, or the comparison tool to put a shortlist side by side.

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Frequently asked questions

What is the best largest school in Northside ISD?

Brennan H S in San Antonio, Texas ranks first among largest schools in Northside ISD with Enrollment 2,965 (Enrollment: 2,965).

How are largest schools in Northside ISD ranked?

Schools with the highest enrollment. Only schools eligible for the Success Index (US) are included; the index is shown alongside for context.

Are these 2025 rankings official?

No. They are computed by Success Tutoring from official American data (Urban Institute Education Data Portal (NCES CCD, EDFacts); NCES Common Core of Data). States set their own assessments and proficiency cut scores, so proficiency rates are most comparable within a state. Use the state rankings for like-for-like comparisons.