Largest Schools in Fontana (2025)

Schools with the highest enrollment. Ranked by the Success Index (US) from official American data; 55 schools in Fontana, California. Rank positions shown on each profile are within United States and California.

#	School	Sector	Enrollment	Success Index (US)	Key result	Students
1	Summit High Fontana · High · Grades 9–12	Public	2,725	38.9 Lower 50%	30% Math proficiency	2,725
2	Fontana High Fontana · High · Grades 9–12	Public	2,534	29.2 Lower 50%	24% Math proficiency	2,534
3	Options for Youth-Acton Fontana · High · Grades 7–12	Charter	2,171	14.1 Lower 50%	4% Math proficiency	2,171
4	Fontana A. B. Miller High Fontana · High · Grades 9–12	Public	1,950	42.4 Lower 50%	42% Math proficiency	1,950
5	Jurupa Hills High Fontana · High · Grades 9–12	Public	1,739	31.3 Lower 50%	27% Math proficiency	1,739
6	Henry J. Kaiser High Fontana · High · Grades 9–12	Public	1,660	30.6 Lower 50%	30% Math proficiency	1,660
7	Wayne Ruble Middle Fontana · Middle · Grades 6–8	Public	1,394	30.8 Lower 50%	31% Math proficiency	1,394
8	Heritage Intermediate Fontana · Middle · Grades 6–8	Public	1,175	62.0 Top 50%	47% Math proficiency	1,175
9	Fontana Middle Fontana · Middle · Grades 6–8	Public	1,049	13.0 Lower 50%	19% Math proficiency	1,049
10	Alder Middle Fontana · Middle · Grades 6–8	Public	964	17.6 Lower 50%	20% Math proficiency	964
11	Southridge Tech Middle Fontana · Middle · Grades 6–8	Public	923	26.8 Lower 50%	22% Math proficiency	923
12	Sierra Lakes Elementary Fontana · Elementary · Grades K–5	Public	902	33.7 Lower 50%	30% Math proficiency	902
13	Harry S. Truman Middle Fontana · Middle · Grades 6–8	Public	883	11.4 Lower 50%	15% Math proficiency	883
14	Cecilia Lucero Solorio Elementary Fontana · Elementary · Grades K–5	Public	813	57.0 Top 50%	48% Math proficiency	813
15	Sequoia Middle Fontana · Middle · Grades 7–8	Public	791	17.4 Lower 50%	17% Math proficiency	791
16	Almeria Middle Fontana · Middle · Grades 6–8	Public	772	19.2 Lower 50%	22% Math proficiency	772
17	David W. Long Elementary Fontana · Elementary · Grades K–5	Public	757	70.4 Top 25%	64% Math proficiency	757
18	Nancy R. Kordyak Elementary Fontana · Elementary · Grades K–5	Public	718	38.9 Lower 50%	40% Math proficiency	718
19	Dorothy Grant Innovations Academy Fontana · Elementary · Grades K–5	Public	682	47.4 Lower 50%	48% Math proficiency	682
20	Redwood Elementary Fontana · Elementary · Grades K–6	Public	654	30.9 Lower 50%	36% Math proficiency	654
21	Dolores Huerta International Academy Fontana · Elementary · Grades K–6	Public	639	32.2 Lower 50%	40% Math proficiency	639
22	Ted Porter Elementary Fontana · Elementary · Grades K–5	Public	629	29.5 Lower 50%	36% Math proficiency	629
23	Beech Avenue Elementary Fontana · Elementary · Grades K–6	Public	615	33.3 Lower 50%	44% Math proficiency	615
24	East Heritage Elementary Fontana · Elementary · Grades K–5	Public	612	64.0 Top 50%	58% Math proficiency	612
25	West Heritage Elementary Fontana · Elementary · Grades K–5	Public	611	55.1 Top 50%	48% Math proficiency	611
26	Citrus Elementary Fontana · Elementary · Grades K–6	Public	596	13.9 Lower 50%	21% Math proficiency	596
27	Palmetto Elementary Fontana · Elementary · Grades K–5	Public	577	20.0 Lower 50%	32% Math proficiency	577
28	Cypress Elementary Fontana · Elementary · Grades K–5	Public	572	13.4 Lower 50%	15% Math proficiency	572
29	Kathy Binks Elementary Fontana · Elementary · Grades K–5	Public	567	33.9 Lower 50%	37% Math proficiency	567
30	Sycamore Hills Elementary Fontana · Elementary · Grades K–6	Public	565	30.3 Lower 50%	36% Math proficiency	565
31	South Tamarind Elementary Fontana · Elementary · Grades K–5	Public	565	21.0 Lower 50%	30% Math proficiency	565
32	Falcon Ridge Elementary Fontana · Elementary · Grades K–5	Public	546	59.3 Top 50%	50% Math proficiency	546
33	Date Elementary Fontana · Elementary · Grades K–5	Public	533	16.3 Lower 50%	23% Math proficiency	533
34	Mango Elementary Fontana · Elementary · Grades K–5	Public	523	16.1 Lower 50%	12% Math proficiency	523
35	Oleander Elementary Fontana · Elementary · Grades K–5	Public	517	25.8 Lower 50%	34% Math proficiency	517
36	Maple Elementary Fontana · Elementary · Grades K–5	Public	511	21.9 Lower 50%	28% Math proficiency	511
37	Entrepreneur High Fontana Fontana · High · Grades 9–12	Charter	501	20.4 Lower 50%	74.3% Free/reduced-price lunch	501
38	Randall Pepper Elementary Fontana · Elementary · Grades K–5	Public	455	12.7 Lower 50%	16% Math proficiency	455
39	Poplar Elementary Fontana · Elementary · Grades K–6	Public	450	22.5 Lower 50%	27% Math proficiency	450
40	Juniper Elementary Fontana · Elementary · Grades K–5	Public	446	19.3 Lower 50%	28% Math proficiency	446
41	Live Oak Elementary Fontana · Elementary · Grades K–6	Public	434	14.6 Lower 50%	19% Math proficiency	434
42	Hemlock Elementary Fontana · Elementary · Grades K–5	Public	426	31.9 Lower 50%	37% Math proficiency	426
43	Canyon Crest Elementary Fontana · Elementary · Grades K–5	Public	420	35.5 Lower 50%	35% Math proficiency	420
44	Almond Elementary Fontana · Elementary · Grades K–6	Public	418	17.0 Lower 50%	19% Math proficiency	418
45	Jurupa Vista Elementary Fontana · Elementary · Grades K–6	Public	388	20.7 Lower 50%	22% Math proficiency	388
46	Tokay Elementary Fontana · Elementary · Grades K–5	Public	378	20.6 Lower 50%	27% Math proficiency	378
47	North Tamarind Elementary Fontana · Elementary · Grades K–6	Public	373	12.1 Lower 50%	15% Math proficiency	373
48	Shadow Hills Elementary Fontana · Elementary · Grades K–5	Public	364	31.8 Lower 50%	36% Math proficiency	364
49	Locust Elementary Fontana · Elementary · Grades K–6	Public	346	15.9 Lower 50%	19% Math proficiency	346
50	Oak Park Elementary Fontana · Elementary · Grades K–5	Public	340	33.5 Lower 50%	37% Math proficiency	340
51	Michael D'Arcy Elementary Fontana · Elementary · Grades K–6	Public	336	26.2 Lower 50%	32% Math proficiency	336
52	Virginia Primrose Elementary Fontana · Elementary · Grades K–5	Public	336	17.5 Lower 50%	27% Math proficiency	336
53	West Randall Elementary Fontana · Elementary · Grades K–6	Public	304	17.5 Lower 50%	19% Math proficiency	304
54	Allegiance STEAM Academy - Thrive Fontana Fontana · Elementary · Grades K–8	Charter	245	51.6 Top 50%	41.2% Free/reduced-price lunch	245
55	Chaparral Academy of Technology Fontana · Elementary · Grades K–5	Public	205	31.7 Lower 50%	32% Math proficiency	205

Summit High in Fontana leads the 2025 list of largest schools in Fontana with Enrollment 2,725. Of the 55 schools shown, 52 are public, 3 are charter.

For the full picture see the wider California largest schools rankings, every school on the Fontana 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 Fontana?

Summit High in Fontana, California ranks first among largest schools in Fontana with Enrollment 2,725 (Enrollment: 2,725).

How are largest schools in Fontana 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.