Lowest Student–Teacher Ratio in Corona-Norco Unified (2025)
Schools with the fewest students per FTE teacher, among schools with at least 100 students. 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.
- Elementary Schools in Corona-Norco Unified
- Middle Schools in Corona-Norco Unified
- High Schools in Corona-Norco Unified
- Traditional Public Schools in Corona-Norco Unified
- Schools by Math Proficiency in Corona-Norco Unified
- Schools by Reading Proficiency in Corona-Norco Unified
- Largest Schools in Corona-Norco Unified
- 138Riverview ElementaryNorco · Public ElementaryStudents per teacher: 18.2
- 228Letha Raney IntermediateCorona · Public MiddleStudents per teacher: 18.5
- 334John Adams ElementaryCorona · Public ElementaryStudents per teacher: 20.7
- 434Sierra Vista ElementaryNorco · Public ElementaryStudents per teacher: 20.8
- 513Auburndale IntermediateCorona · Public MiddleStudents per teacher: 21.3
- 630Home Gardens AcademyCorona · Public ElementaryStudents per teacher: 21.8
- 717Parkridge ElementaryCorona · Public ElementaryStudents per teacher: 21.9
- 824Jefferson ElementaryCorona · Public ElementaryStudents per teacher: 22.4
- 941George Washington ElementaryNorco · Public ElementaryStudents per teacher: 22.7
- 1045Prado View ElementaryCorona · Public ElementaryStudents per teacher: 22.8
- 1152Highland ElementaryNorco · Public ElementaryStudents per teacher: 22.9
- 1244William McKinley ElementaryCorona · Public ElementaryStudents per teacher: 23.0
- 1350Norco ElementaryNorco · Public ElementaryStudents per teacher: 23.4
- 1426Coronita ElementaryCorona · Public ElementaryStudents per teacher: 23.5
- 1558Ronald Reagan ElementaryEastvale · Public ElementaryStudents per teacher: 23.6
- 1634Norco HighNorco · Public HighStudents per teacher: 23.6
- 1746Foothill ElementaryCorona · Public ElementaryStudents per teacher: 23.7
- 1838Corona HighCorona · Public HighStudents per teacher: 23.8
- 1955Woodrow Wilson ElementaryCorona · Public ElementaryStudents per teacher: 24.0
- 2053Benjamin Franklin ElementaryCorona · Public ElementaryStudents per teacher: 24.0
- 2153Harada ElementaryEastvale · Public ElementaryStudents per teacher: 24.0
- 2247Orange ElementaryCorona · Public ElementaryStudents per teacher: 24.1
- 2327John Stallings ElementaryCorona · Public ElementaryStudents per teacher: 24.1
- 2445Norco IntermediateNorco · Public MiddleStudents per teacher: 24.2
- 2542Vicentia ElementaryCorona · Public ElementaryStudents per teacher: 24.2
- 2663Dwight D. Eisenhower ElementaryCorona · Public ElementaryStudents per teacher: 24.4
- 2743Centennial HighCorona · Public HighStudents per teacher: 24.4
- 2838Cesar Chavez AcademyCorona · Public ElementaryStudents per teacher: 24.4
- 2938Garretson ElementaryCorona · Public ElementaryStudents per teacher: 24.5
- 3041Louis VanderMolen Fundamental ElementaryJurupa Valley · Public ElementaryStudents per teacher: 24.6
- 3158Eastvale ElementaryEastvale · Public ElementaryStudents per teacher: 24.8
- 3249Corona Ranch ElementaryCorona · Public ElementaryStudents per teacher: 24.8
- 3341Corona Fundamental IntermediateCorona · Public MiddleStudents per teacher: 25.1
- 3448Santiago HighCorona · Public HighStudents per teacher: 25.4
- 3553Eleanor Roosevelt HighEastvale · Public HighStudents per teacher: 25.8
- 3667Temescal Valley ElementaryCorona · Public ElementaryStudents per teacher: 26.0
- 3755Dr. Bernice Jameson Todd ElementaryCorona · Public ElementaryStudents per teacher: 26.1
- 3847Rosa Parks ElementaryCorona · Public ElementaryStudents per teacher: 26.2
- 3944Citrus Hills IntermediateCorona · Public MiddleStudents per teacher: 26.3
- 4068Susan B. Anthony ElementaryCorona · Public ElementaryStudents per teacher: 26.5
- 4156Dr. Augustine Ramirez IntermediateEastvale · Public MiddleStudents per teacher: 26.7
- 4246River Heights IntermediateEastvale · Public MiddleStudents per teacher: 26.7
- 4336Philistine Rondo School of DiscoveryEastvale · Public ElementaryStudents per teacher: 26.7
- 4464Lincoln Fundamental ElementaryCorona · Public ElementaryStudents per teacher: 26.9
- 4551El Cerrito MiddleCorona · Public MiddleStudents per teacher: 27.1
- 4662Clara Barton ElementaryEastvale · Public ElementaryStudents per teacher: 29.1
| # | School | Sector | Students per teacher | Success Index (US) | Key result | Students |
|---|---|---|---|---|---|---|
| 1 | Riverview Elementary Norco · Elementary · Grades K–6 | Public | 18.2 | 38.2 Lower 50% | 37% Math proficiency | 327 |
| 2 | Letha Raney Intermediate Corona · Middle · Grades 6–8 | Public | 18.5 | 28.1 Lower 50% | 31% Math proficiency | 537 |
| 3 | John Adams Elementary Corona · Elementary · Grades K–6 | Public | 20.7 | 33.7 Lower 50% | 40% Math proficiency | 539 |
| 4 | Sierra Vista Elementary Norco · Elementary · Grades K–6 | Public | 20.8 | 34.4 Lower 50% | 37% Math proficiency | 395 |
| 5 | Auburndale Intermediate Corona · Middle · Grades 7–8 | Public | 21.3 | 12.8 Lower 50% | 14% Math proficiency | 640 |
| 6 | Home Gardens Academy Corona · Elementary · Grades K–8 | Public | 21.8 | 30.0 Lower 50% | 36% Math proficiency | 961 |
| 7 | Parkridge Elementary Corona · Elementary · Grades K–6 | Public | 21.9 | 16.8 Lower 50% | 19% Math proficiency | 634 |
| 8 | Jefferson Elementary Corona · Elementary · Grades K–6 | Public | 22.4 | 23.8 Lower 50% | 27% Math proficiency | 561 |
| 9 | George Washington Elementary Norco · Elementary · Grades K–6 | Public | 22.7 | 41.0 Lower 50% | 43% Math proficiency | 861 |
| 10 | Prado View Elementary Corona · Elementary · Grades K–6 | Public | 22.8 | 44.5 Lower 50% | 43% Math proficiency | 570 |
| 11 | Highland Elementary Norco · Elementary · Grades K–6 | Public | 22.9 | 51.6 Top 50% | 53% Math proficiency | 573 |
| 12 | William McKinley Elementary Corona · Elementary · Grades K–6 | Public | 23.0 | 44.2 Lower 50% | 48% Math proficiency | 598 |
| 13 | Norco Elementary Norco · Elementary · Grades K–6 | Public | 23.4 | 50.0 Lower 50% | 53% Math proficiency | 609 |
| 14 | Coronita Elementary Corona · Elementary · Grades K–6 | Public | 23.5 | 26.4 Lower 50% | 36% Math proficiency | 400 |
| 15 | Ronald Reagan Elementary Eastvale · Elementary · Grades K–6 | Public | 23.6 | 58.4 Top 50% | 59% Math proficiency | 1,063 |
| 16 | Norco High Norco · High · Grades 9–12 | Public | 23.6 | 33.6 Lower 50% | 31% Math proficiency | 2,032 |
| 17 | Foothill Elementary Corona · Elementary · Grades K–6 | Public | 23.7 | 45.7 Lower 50% | 45% Math proficiency | 640 |
| 18 | Corona High Corona · High · Grades 9–12 | Public | 23.8 | 38.3 Lower 50% | 33% Math proficiency | 2,307 |
| 19 | Woodrow Wilson Elementary Corona · Elementary · Grades K–6 | Public | 24.0 | 55.0 Top 50% | 57% Math proficiency | 696 |
| 20 | Benjamin Franklin Elementary Corona · Elementary · Grades K–6 | Public | 24.0 | 53.3 Top 50% | 57% Math proficiency | 673 |
| 21 | Harada Elementary Eastvale · Elementary · Grades K–6 | Public | 24.0 | 52.5 Top 50% | 57% Math proficiency | 1,056 |
| 22 | Orange Elementary Corona · Elementary · Grades K–6 | Public | 24.1 | 47.3 Lower 50% | 46% Math proficiency | 746 |
| 23 | John Stallings Elementary Corona · Elementary · Grades K–6 | Public | 24.1 | 26.5 Lower 50% | 35% Math proficiency | 627 |
| 24 | Norco Intermediate Norco · Middle · Grades 7–8 | Public | 24.2 | 44.8 Lower 50% | 42% Math proficiency | 726 |
| 25 | Vicentia Elementary Corona · Elementary · Grades K–6 | Public | 24.2 | 41.6 Lower 50% | 50% Math proficiency | 557 |
| 26 | Dwight D. Eisenhower Elementary Corona · Elementary · Grades K–6 | Public | 24.4 | 62.9 Top 50% | 64% Math proficiency | 757 |
| 27 | Centennial High Corona · High · Grades 9–12 | Public | 24.4 | 43.4 Lower 50% | 40% Math proficiency | 2,712 |
| 28 | Cesar Chavez Academy Corona · Elementary · Grades K–8 | Public | 24.4 | 37.7 Lower 50% | 40% Math proficiency | 1,024 |
| 29 | Garretson Elementary Corona · Elementary · Grades K–6 | Public | 24.5 | 37.9 Lower 50% | 40% Math proficiency | 859 |
| 30 | Louis VanderMolen Fundamental Elementary Jurupa Valley · Elementary · Grades K–6 | Public | 24.6 | 40.5 Lower 50% | 44% Math proficiency | 959 |
| 31 | Eastvale Elementary Eastvale · Elementary · Grades K–6 | Public | 24.8 | 58.4 Top 50% | 60% Math proficiency | 1,066 |
| 32 | Corona Ranch Elementary Corona · Elementary · Grades K–6 | Public | 24.8 | 48.5 Lower 50% | 54% Math proficiency | 769 |
| 33 | Corona Fundamental Intermediate Corona · Middle · Grades 6–8 | Public | 25.1 | 41.4 Lower 50% | 42% Math proficiency | 754 |
| 34 | Santiago High Corona · High · Grades 9–12 | Public | 25.4 | 47.9 Lower 50% | 47% Math proficiency | 3,577 |
| 35 | Eleanor Roosevelt High Eastvale · High · Grades 9–12 | Public | 25.8 | 52.7 Top 50% | 51% Math proficiency | 4,353 |
| 36 | Temescal Valley Elementary Corona · Elementary · Grades K–6 | Public | 26.0 | 66.7 Top 50% | 76% Math proficiency | 832 |
| 37 | Dr. Bernice Jameson Todd Elementary Corona · Elementary · Grades K–6 | Public | 26.1 | 55.0 Top 50% | 52% Math proficiency | 1,018 |
| 38 | Rosa Parks Elementary Corona · Elementary · Grades K–6 | Public | 26.2 | 47.4 Lower 50% | 49% Math proficiency | 970 |
| 39 | Citrus Hills Intermediate Corona · Middle · Grades 7–8 | Public | 26.3 | 43.5 Lower 50% | 38% Math proficiency | 919 |
| 40 | Susan B. Anthony Elementary Corona · Elementary · Grades K–6 | Public | 26.5 | 68.1 Top 50% | 71% Math proficiency | 822 |
| 41 | Dr. Augustine Ramirez Intermediate Eastvale · Middle · Grades 7–8 | Public | 26.7 | 56.3 Top 50% | 56% Math proficiency | 1,228 |
| 42 | River Heights Intermediate Eastvale · Middle · Grades 7–8 | Public | 26.7 | 46.3 Lower 50% | 44% Math proficiency | 1,203 |
| 43 | Philistine Rondo School of Discovery Eastvale · Elementary · Grades K–6 | Public | 26.7 | 36.4 Lower 50% | 53.4% Free/reduced-price lunch | 1,226 |
| 44 | Lincoln Fundamental Elementary Corona · Elementary · Grades K–6 | Public | 26.9 | 64.2 Top 50% | 74% Math proficiency | 754 |
| 45 | El Cerrito Middle Corona · Middle · Grades 6–8 | Public | 27.1 | 51.3 Top 50% | 47% Math proficiency | 1,218 |
| 46 | Clara Barton Elementary Eastvale · Elementary · Grades K–6 | Public | 29.1 | 61.9 Top 50% | 68% Math proficiency | 1,136 |
Riverview Elementary in Norco leads the 2025 list of lowest student–teacher ratio in Corona-Norco Unified with Students per teacher 18.2. Of the 46 schools shown, 46 are public.
For the full picture see the wider California lowest student–teacher ratio rankings, every school on the Corona-Norco Unified page, or the comparison tool to put a shortlist side by side.
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Frequently asked questions
What is the best ratio school in Corona-Norco Unified?
Riverview Elementary in Norco, California ranks first among lowest student–teacher ratio in Corona-Norco Unified with Students per teacher 18.2 (Enrollment: 327).
How are lowest student–teacher ratio in Corona-Norco Unified ranked?
Schools with the fewest students per FTE teacher, among schools with at least 100 students. 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.