Lowest Student–Teacher Ratio in Rialto 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; 27 schools in Rialto Unified, California. Rank positions shown on each profile are within United States and California.
- 120Eisenhower HighRialto · Public HighStudents per teacher: 21.6
- 215Rialto MiddleRialto · Public MiddleStudents per teacher: 22.1
- 333Wilmer Amina Carter HighRialto · Public HighStudents per teacher: 22.2
- 411Merle S. Casey ElementaryRialto · Public ElementaryStudents per teacher: 22.5
- 513George H. Dunn ElementaryRialto · Public ElementaryStudents per teacher: 22.6
- 629Rialto HighRialto · Public HighStudents per teacher: 23.0
- 739Nancy R. Kordyak ElementaryFontana · Public ElementaryStudents per teacher: 23.2
- 828Helen L. Dollahan ElementaryRialto · Public ElementaryStudents per teacher: 23.4
- 912Levi Bemis ElementaryRialto · Public ElementaryStudents per teacher: 23.6
- 1026Elizabeth T. Hughbanks ElementaryRialto · Public ElementaryStudents per teacher: 24.2
- 1120Winn A. Myers ElementaryRialto · Public ElementaryStudents per teacher: 24.3
- 1245W.J.C. Trapp ElementaryRialto · Public ElementaryStudents per teacher: 24.4
- 1327A. H. Morgan ElementaryRialto · Public ElementaryStudents per teacher: 24.4
- 1420Dr. Edward Fitzgerald ElementaryRialto · Public ElementaryStudents per teacher: 24.4
- 1517Lida M. Henry ElementaryRialto · Public ElementaryStudents per teacher: 24.4
- 1639Samuel W. Simpson ElementaryRialto · Public ElementaryStudents per teacher: 24.5
- 1721J.P. Kelley ElementaryRialto · Public ElementaryStudents per teacher: 24.5
- 1812Charlotte N. Werner ElementaryRialto · Public ElementaryStudents per teacher: 24.6
- 1919J. Calvin Boyd ElementaryRialto · Public ElementaryStudents per teacher: 24.7
- 2013Lena M. Preston ElementaryRialto · Public ElementaryStudents per teacher: 24.8
- 218Warren F. Frisbie MiddleRialto · Public MiddleStudents per teacher: 25.0
- 2226Sam V. Curtis ElementaryRialto · Public ElementaryStudents per teacher: 25.1
- 2317Ethel Kucera MiddleRialto · Public MiddleStudents per teacher: 25.1
- 2420Dr. Ernest Garcia ElementaryColton · Public ElementaryStudents per teacher: 25.3
- 2517Ben F. Kolb MiddleRialto · Public MiddleStudents per teacher: 25.5
- 2613William G. Jehue MiddleColton · Public MiddleStudents per teacher: 25.8
- 2721Georgia F. Morris ElementaryColton · Public ElementaryStudents per teacher: 26.3
| # | School | Sector | Students per teacher | Success Index (US) | Key result | Students |
|---|---|---|---|---|---|---|
| 1 | Eisenhower High Rialto · High · Grades 9–12 | Public | 21.6 | 19.6 Lower 50% | 19% Math proficiency | 2,075 |
| 2 | Rialto Middle Rialto · Middle · Grades 6–8 | Public | 22.1 | 14.6 Lower 50% | 13% Math proficiency | 1,017 |
| 3 | Wilmer Amina Carter High Rialto · High · Grades 9–12 | Public | 22.2 | 33.1 Lower 50% | 30% Math proficiency | 1,951 |
| 4 | Merle S. Casey Elementary Rialto · Elementary · Grades K–5 | Public | 22.5 | 11.0 Lower 50% | 21% Math proficiency | 563 |
| 5 | George H. Dunn Elementary Rialto · Elementary · Grades K–5 | Public | 22.6 | 13.0 Lower 50% | 23% Math proficiency | 609 |
| 6 | Rialto High Rialto · High · Grades 9–12 | Public | 23.0 | 28.5 Lower 50% | 31% Math proficiency | 2,623 |
| 7 | Nancy R. Kordyak Elementary Fontana · Elementary · Grades K–5 | Public | 23.2 | 38.9 Lower 50% | 40% Math proficiency | 718 |
| 8 | Helen L. Dollahan Elementary Rialto · Elementary · Grades K–5 | Public | 23.4 | 28.0 Lower 50% | 34% Math proficiency | 608 |
| 9 | Levi Bemis Elementary Rialto · Elementary · Grades K–5 | Public | 23.6 | 12.1 Lower 50% | 15% Math proficiency | 566 |
| 10 | Elizabeth T. Hughbanks Elementary Rialto · Elementary · Grades K–5 | Public | 24.2 | 25.5 Lower 50% | 27% Math proficiency | 436 |
| 11 | Winn A. Myers Elementary Rialto · Elementary · Grades K–5 | Public | 24.3 | 19.5 Lower 50% | 30% Math proficiency | 461 |
| 12 | W.J.C. Trapp Elementary Rialto · Elementary · Grades K–5 | Public | 24.4 | 44.9 Lower 50% | 53% Math proficiency | 537 |
| 13 | A. H. Morgan Elementary Rialto · Elementary · Grades K–5 | Public | 24.4 | 27.3 Lower 50% | 34% Math proficiency | 487 |
| 14 | Dr. Edward Fitzgerald Elementary Rialto · Elementary · Grades K–5 | Public | 24.4 | 19.8 Lower 50% | 23% Math proficiency | 414 |
| 15 | Lida M. Henry Elementary Rialto · Elementary · Grades K–5 | Public | 24.4 | 17.4 Lower 50% | 29% Math proficiency | 391 |
| 16 | Samuel W. Simpson Elementary Rialto · Elementary · Grades K–5 | Public | 24.5 | 38.6 Lower 50% | 42% Math proficiency | 638 |
| 17 | J.P. Kelley Elementary Rialto · Elementary · Grades K–5 | Public | 24.5 | 20.8 Lower 50% | 27% Math proficiency | 661 |
| 18 | Charlotte N. Werner Elementary Rialto · Elementary · Grades K–5 | Public | 24.6 | 11.9 Lower 50% | 19% Math proficiency | 739 |
| 19 | J. Calvin Boyd Elementary Rialto · Elementary · Grades K–5 | Public | 24.7 | 19.2 Lower 50% | 24% Math proficiency | 569 |
| 20 | Lena M. Preston Elementary Rialto · Elementary · Grades K–5 | Public | 24.8 | 12.8 Lower 50% | 18% Math proficiency | 471 |
| 21 | Warren F. Frisbie Middle Rialto · Middle · Grades 6–8 | Public | 25.0 | 8.3 Lower 50% | 10% Math proficiency | 1,000 |
| 22 | Sam V. Curtis Elementary Rialto · Elementary · Grades K–5 | Public | 25.1 | 26.3 Lower 50% | 32% Math proficiency | 702 |
| 23 | Ethel Kucera Middle Rialto · Middle · Grades 6–8 | Public | 25.1 | 16.9 Lower 50% | 17% Math proficiency | 978 |
| 24 | Dr. Ernest Garcia Elementary Colton · Elementary · Grades K–5 | Public | 25.3 | 20.3 Lower 50% | 32% Math proficiency | 608 |
| 25 | Ben F. Kolb Middle Rialto · Middle · Grades 6–8 | Public | 25.5 | 17.3 Lower 50% | 19% Math proficiency | 917 |
| 26 | William G. Jehue Middle Colton · Middle · Grades 6–8 | Public | 25.8 | 12.9 Lower 50% | 18% Math proficiency | 1,444 |
| 27 | Georgia F. Morris Elementary Colton · Elementary · Grades K–5 | Public | 26.3 | 21.1 Lower 50% | 30% Math proficiency | 604 |
Eisenhower High in Rialto leads the 2025 list of lowest student–teacher ratio in Rialto Unified with Students per teacher 21.6. Of the 27 schools shown, 27 are public.
For the full picture see the wider California lowest student–teacher ratio rankings, every school on the Rialto 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 Rialto Unified?
Eisenhower High in Rialto, California ranks first among lowest student–teacher ratio in Rialto Unified with Students per teacher 21.6 (Enrollment: 2,075).
How are lowest student–teacher ratio in Rialto 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.