Largest Schools in Corona-Norco Unified (2025)

Schools with the highest enrollment. Ranked by the Success Index (US) from official American data; 46 schools in Corona-Norco Unified, California. Rank positions shown on each profile are within United States and California.

#	School	Sector	Enrollment	Success Index (US)	Key result	Students
1	Eleanor Roosevelt High Eastvale · High · Grades 9–12	Public	4,353	52.7 Top 50%	51% Math proficiency	4,353
2	Santiago High Corona · High · Grades 9–12	Public	3,577	47.9 Lower 50%	47% Math proficiency	3,577
3	Centennial High Corona · High · Grades 9–12	Public	2,712	43.4 Lower 50%	40% Math proficiency	2,712
4	Corona High Corona · High · Grades 9–12	Public	2,307	38.3 Lower 50%	33% Math proficiency	2,307
5	Norco High Norco · High · Grades 9–12	Public	2,032	33.6 Lower 50%	31% Math proficiency	2,032
6	Dr. Augustine Ramirez Intermediate Eastvale · Middle · Grades 7–8	Public	1,228	56.3 Top 50%	56% Math proficiency	1,228
7	Philistine Rondo School of Discovery Eastvale · Elementary · Grades K–6	Public	1,226	36.4 Lower 50%	53.4% Free/reduced-price lunch	1,226
8	El Cerrito Middle Corona · Middle · Grades 6–8	Public	1,218	51.3 Top 50%	47% Math proficiency	1,218
9	River Heights Intermediate Eastvale · Middle · Grades 7–8	Public	1,203	46.3 Lower 50%	44% Math proficiency	1,203
10	Clara Barton Elementary Eastvale · Elementary · Grades K–6	Public	1,136	61.9 Top 50%	68% Math proficiency	1,136
11	Eastvale Elementary Eastvale · Elementary · Grades K–6	Public	1,066	58.4 Top 50%	60% Math proficiency	1,066
12	Ronald Reagan Elementary Eastvale · Elementary · Grades K–6	Public	1,063	58.4 Top 50%	59% Math proficiency	1,063
13	Harada Elementary Eastvale · Elementary · Grades K–6	Public	1,056	52.5 Top 50%	57% Math proficiency	1,056
14	Cesar Chavez Academy Corona · Elementary · Grades K–8	Public	1,024	37.7 Lower 50%	40% Math proficiency	1,024
15	Dr. Bernice Jameson Todd Elementary Corona · Elementary · Grades K–6	Public	1,018	55.0 Top 50%	52% Math proficiency	1,018
16	Rosa Parks Elementary Corona · Elementary · Grades K–6	Public	970	47.4 Lower 50%	49% Math proficiency	970
17	Home Gardens Academy Corona · Elementary · Grades K–8	Public	961	30.0 Lower 50%	36% Math proficiency	961
18	Louis VanderMolen Fundamental Elementary Jurupa Valley · Elementary · Grades K–6	Public	959	40.5 Lower 50%	44% Math proficiency	959
19	Citrus Hills Intermediate Corona · Middle · Grades 7–8	Public	919	43.5 Lower 50%	38% Math proficiency	919
20	George Washington Elementary Norco · Elementary · Grades K–6	Public	861	41.0 Lower 50%	43% Math proficiency	861
21	Garretson Elementary Corona · Elementary · Grades K–6	Public	859	37.9 Lower 50%	40% Math proficiency	859
22	Temescal Valley Elementary Corona · Elementary · Grades K–6	Public	832	66.7 Top 50%	76% Math proficiency	832
23	Susan B. Anthony Elementary Corona · Elementary · Grades K–6	Public	822	68.1 Top 50%	71% Math proficiency	822
24	Corona Ranch Elementary Corona · Elementary · Grades K–6	Public	769	48.5 Lower 50%	54% Math proficiency	769
25	Dwight D. Eisenhower Elementary Corona · Elementary · Grades K–6	Public	757	62.9 Top 50%	64% Math proficiency	757
26	Lincoln Fundamental Elementary Corona · Elementary · Grades K–6	Public	754	64.2 Top 50%	74% Math proficiency	754
27	Corona Fundamental Intermediate Corona · Middle · Grades 6–8	Public	754	41.4 Lower 50%	42% Math proficiency	754
28	Orange Elementary Corona · Elementary · Grades K–6	Public	746	47.3 Lower 50%	46% Math proficiency	746
29	Norco Intermediate Norco · Middle · Grades 7–8	Public	726	44.8 Lower 50%	42% Math proficiency	726
30	Woodrow Wilson Elementary Corona · Elementary · Grades K–6	Public	696	55.0 Top 50%	57% Math proficiency	696
31	Benjamin Franklin Elementary Corona · Elementary · Grades K–6	Public	673	53.3 Top 50%	57% Math proficiency	673
32	Foothill Elementary Corona · Elementary · Grades K–6	Public	640	45.7 Lower 50%	45% Math proficiency	640
33	Auburndale Intermediate Corona · Middle · Grades 7–8	Public	640	12.8 Lower 50%	14% Math proficiency	640
34	Parkridge Elementary Corona · Elementary · Grades K–6	Public	634	16.8 Lower 50%	19% Math proficiency	634
35	John Stallings Elementary Corona · Elementary · Grades K–6	Public	627	26.5 Lower 50%	35% Math proficiency	627
36	Norco Elementary Norco · Elementary · Grades K–6	Public	609	50.0 Lower 50%	53% Math proficiency	609
37	William McKinley Elementary Corona · Elementary · Grades K–6	Public	598	44.2 Lower 50%	48% Math proficiency	598
38	Highland Elementary Norco · Elementary · Grades K–6	Public	573	51.6 Top 50%	53% Math proficiency	573
39	Prado View Elementary Corona · Elementary · Grades K–6	Public	570	44.5 Lower 50%	43% Math proficiency	570
40	Jefferson Elementary Corona · Elementary · Grades K–6	Public	561	23.8 Lower 50%	27% Math proficiency	561
41	Vicentia Elementary Corona · Elementary · Grades K–6	Public	557	41.6 Lower 50%	50% Math proficiency	557
42	John Adams Elementary Corona · Elementary · Grades K–6	Public	539	33.7 Lower 50%	40% Math proficiency	539
43	Letha Raney Intermediate Corona · Middle · Grades 6–8	Public	537	28.1 Lower 50%	31% Math proficiency	537
44	Coronita Elementary Corona · Elementary · Grades K–6	Public	400	26.4 Lower 50%	36% Math proficiency	400
45	Sierra Vista Elementary Norco · Elementary · Grades K–6	Public	395	34.4 Lower 50%	37% Math proficiency	395
46	Riverview Elementary Norco · Elementary · Grades K–6	Public	327	38.2 Lower 50%	37% Math proficiency	327

Eleanor Roosevelt High in Eastvale leads the 2025 list of largest schools in Corona-Norco Unified with Enrollment 4,353. Of the 46 schools shown, 46 are public.

For the full picture see the wider California largest schools rankings, every school on the Corona-Norco Unified page, or the comparison tool to put a shortlist side by side.

Free academic assessment

Is your child on grade level in reading and math?

Success Tutoring offers personalised English and math tutoring from Kindergarten to Grade 12. Start with a free online assessment and a clear plan for the year ahead.

Personalised learning plan mapped to the Australian Curriculum
English & Maths from Kindergarten to Year 12
Flexible memberships, no lock-in contracts
Centres across NSW, VIC, QLD, WA, SA and ACT

Frequently asked questions

What is the best largest school in Corona-Norco Unified?

Eleanor Roosevelt High in Eastvale, California ranks first among largest schools in Corona-Norco Unified with Enrollment 4,353 (Enrollment: 4,353).

How are largest schools in Corona-Norco Unified 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.