Lowest Student–Teacher Ratio in Colton Joint 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; 25 schools in Colton Joint Unified, California. Rank positions shown on each profile are within United States and California.
- 116Joe BacaBloomington · Public MiddleStudents per teacher: 18.6
- 219Bloomington HighBloomington · Public HighStudents per teacher: 19.1
- 323Colton HighColton · Public HighStudents per teacher: 19.4
- 434Grand Terrace High Sch at the Ray Abril Jr. Edal ComplexGrand Terrace · Public HighStudents per teacher: 20.1
- 516Ruth O. Harris MiddleBloomington · Public MiddleStudents per teacher: 20.1
- 626Michael D'Arcy ElementaryFontana · Public ElementaryStudents per teacher: 21.0
- 738Ruth Grimes ElementaryBloomington · Public ElementaryStudents per teacher: 21.6
- 830Sycamore Hills ElementaryFontana · Public ElementaryStudents per teacher: 21.7
- 924Walter Zimmerman ElementaryBloomington · Public ElementaryStudents per teacher: 22.3
- 1020Paul Rogers ElementaryColton · Public ElementaryStudents per teacher: 22.3
- 1113Colton MiddleColton · Public MiddleStudents per teacher: 22.3
- 1218Terrace Hills MiddleGrand Terrace · Public MiddleStudents per teacher: 22.4
- 1318William McKinley ElementaryColton · Public ElementaryStudents per teacher: 22.5
- 1429Grand Terrace ElementaryGrand Terrace · Public ElementaryStudents per teacher: 22.6
- 1526Gerald A. Smith ElementaryBloomington · Public ElementaryStudents per teacher: 22.6
- 1619Abraham Lincoln ElementaryColton · Public ElementaryStudents per teacher: 22.6
- 1711Alice Birney ElementaryColton · Public ElementaryStudents per teacher: 22.7
- 1821Jurupa Vista ElementaryFontana · Public ElementaryStudents per teacher: 22.8
- 1915Mary B. Lewis ElementaryBloomington · Public ElementaryStudents per teacher: 22.8
- 2018Cooley Ranch ElementaryColton · Public ElementaryStudents per teacher: 23.0
- 2124Ulysses Grant ElementaryColton · Public ElementaryStudents per teacher: 23.6
- 2225Reche Canyon ElementaryColton · Public ElementaryStudents per teacher: 23.8
- 2325Crestmore ElementaryBloomington · Public ElementaryStudents per teacher: 24.4
- 2417Woodrow Wilson ElementaryColton · Public ElementaryStudents per teacher: 24.5
- 2540Terrace View ElementaryGrand Terrace · Public ElementaryStudents per teacher: 25.0
| # | School | Sector | Students per teacher | Success Index (US) | Key result | Students |
|---|---|---|---|---|---|---|
| 1 | Joe Baca Bloomington · Middle · Grades 7–8 | Public | 18.6 | 16.0 Lower 50% | 19% Math proficiency | 705 |
| 2 | Bloomington High Bloomington · High · Grades 9–12 | Public | 19.1 | 18.8 Lower 50% | 14% Math proficiency | 1,794 |
| 3 | Colton High Colton · High · Grades 9–12 | Public | 19.4 | 22.8 Lower 50% | 16% Math proficiency | 1,729 |
| 4 | Grand Terrace High Sch at the Ray Abril Jr. Edal Complex Grand Terrace · High · Grades 9–12 | Public | 20.1 | 33.9 Lower 50% | 22% Math proficiency | 1,647 |
| 5 | Ruth O. Harris Middle Bloomington · Middle · Grades 7–8 | Public | 20.1 | 15.7 Lower 50% | 16% Math proficiency | 562 |
| 6 | Michael D'Arcy Elementary Fontana · Elementary · Grades K–6 | Public | 21.0 | 26.2 Lower 50% | 32% Math proficiency | 336 |
| 7 | Ruth Grimes Elementary Bloomington · Elementary · Grades K–6 | Public | 21.6 | 37.8 Lower 50% | 46% Math proficiency | 606 |
| 8 | Sycamore Hills Elementary Fontana · Elementary · Grades K–6 | Public | 21.7 | 30.3 Lower 50% | 36% Math proficiency | 565 |
| 9 | Walter Zimmerman Elementary Bloomington · Elementary · Grades K–6 | Public | 22.3 | 23.8 Lower 50% | 31% Math proficiency | 512 |
| 10 | Paul Rogers Elementary Colton · Elementary · Grades K–6 | Public | 22.3 | 19.5 Lower 50% | 25% Math proficiency | 602 |
| 11 | Colton Middle Colton · Middle · Grades 7–8 | Public | 22.3 | 13.3 Lower 50% | 21% Math proficiency | 870 |
| 12 | Terrace Hills Middle Grand Terrace · Middle · Grades 7–8 | Public | 22.4 | 18.2 Lower 50% | 20% Math proficiency | 852 |
| 13 | William McKinley Elementary Colton · Elementary · Grades K–6 | Public | 22.5 | 18.3 Lower 50% | 25% Math proficiency | 495 |
| 14 | Grand Terrace Elementary Grand Terrace · Elementary · Grades K–6 | Public | 22.6 | 29.0 Lower 50% | 35% Math proficiency | 654 |
| 15 | Gerald A. Smith Elementary Bloomington · Elementary · Grades K–6 | Public | 22.6 | 26.3 Lower 50% | 35% Math proficiency | 565 |
| 16 | Abraham Lincoln Elementary Colton · Elementary · Grades K–6 | Public | 22.6 | 18.6 Lower 50% | 28% Math proficiency | 587 |
| 17 | Alice Birney Elementary Colton · Elementary · Grades K–6 | Public | 22.7 | 10.8 Lower 50% | 15% Math proficiency | 681 |
| 18 | Jurupa Vista Elementary Fontana · Elementary · Grades K–6 | Public | 22.8 | 20.7 Lower 50% | 22% Math proficiency | 388 |
| 19 | Mary B. Lewis Elementary Bloomington · Elementary · Grades K–6 | Public | 22.8 | 15.0 Lower 50% | 21% Math proficiency | 548 |
| 20 | Cooley Ranch Elementary Colton · Elementary · Grades K–6 | Public | 23.0 | 18.0 Lower 50% | 24% Math proficiency | 530 |
| 21 | Ulysses Grant Elementary Colton · Elementary · Grades K–6 | Public | 23.6 | 24.3 Lower 50% | 34% Math proficiency | 589 |
| 22 | Reche Canyon Elementary Colton · Elementary · Grades K–6 | Public | 23.8 | 24.5 Lower 50% | 26% Math proficiency | 547 |
| 23 | Crestmore Elementary Bloomington · Elementary · Grades K–6 | Public | 24.4 | 25.3 Lower 50% | 34% Math proficiency | 586 |
| 24 | Woodrow Wilson Elementary Colton · Elementary · Grades K–6 | Public | 24.5 | 17.3 Lower 50% | 27% Math proficiency | 465 |
| 25 | Terrace View Elementary Grand Terrace · Elementary · Grades K–6 | Public | 25.0 | 40.4 Lower 50% | 41% Math proficiency | 625 |
Joe Baca in Bloomington leads the 2025 list of lowest student–teacher ratio in Colton Joint Unified with Students per teacher 18.6. Of the 25 schools shown, 25 are public.
For the full picture see the wider California lowest student–teacher ratio rankings, every school on the Colton Joint 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 Colton Joint Unified?
Joe Baca in Bloomington, California ranks first among lowest student–teacher ratio in Colton Joint Unified with Students per teacher 18.6 (Enrollment: 705).
How are lowest student–teacher ratio in Colton Joint 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.