Schools by Reading Proficiency in Colton Joint Unified (2025)
Schools ranked by the share of tested students proficient or above in reading/language arts (EDFacts, all students). Listed with official data; 25 schools in Colton Joint Unified, California. Rank positions shown on each profile are within United States and California.
- 134Grand Terrace High Sch at the Ray Abril Jr. Edal ComplexGrand Terrace · Public HighReading · math: 62% · 22%
- 238Ruth Grimes ElementaryBloomington · Public ElementaryReading · math: 52% · 46%
- 340Terrace View ElementaryGrand Terrace · Public ElementaryReading · math: 51% · 41%
- 423Colton HighColton · Public HighReading · math: 49% · 16%
- 530Sycamore Hills ElementaryFontana · Public ElementaryReading · math: 45% · 36%
- 629Grand Terrace ElementaryGrand Terrace · Public ElementaryReading · math: 43% · 35%
- 724Walter Zimmerman ElementaryBloomington · Public ElementaryReading · math: 43% · 31%
- 825Reche Canyon ElementaryColton · Public ElementaryReading · math: 43% · 26%
- 926Gerald A. Smith ElementaryBloomington · Public ElementaryReading · math: 42% · 35%
- 1025Crestmore ElementaryBloomington · Public ElementaryReading · math: 42% · 34%
- 1124Ulysses Grant ElementaryColton · Public ElementaryReading · math: 40% · 34%
- 1220Paul Rogers ElementaryColton · Public ElementaryReading · math: 40% · 25%
- 1326Michael D'Arcy ElementaryFontana · Public ElementaryReading · math: 39% · 32%
- 1421Jurupa Vista ElementaryFontana · Public ElementaryReading · math: 39% · 22%
- 1519Bloomington HighBloomington · Public HighReading · math: 39% · 14%
- 1618William McKinley ElementaryColton · Public ElementaryReading · math: 36% · 25%
- 1719Abraham Lincoln ElementaryColton · Public ElementaryReading · math: 35% · 28%
- 1815Mary B. Lewis ElementaryBloomington · Public ElementaryReading · math: 35% · 21%
- 1918Terrace Hills MiddleGrand Terrace · Public MiddleReading · math: 35% · 20%
- 2017Woodrow Wilson ElementaryColton · Public ElementaryReading · math: 33% · 27%
- 2116Ruth O. Harris MiddleBloomington · Public MiddleReading · math: 33% · 16%
- 2218Cooley Ranch ElementaryColton · Public ElementaryReading · math: 32% · 24%
- 2316Joe BacaBloomington · Public MiddleReading · math: 32% · 19%
- 2413Colton MiddleColton · Public MiddleReading · math: 30% · 21%
- 2511Alice Birney ElementaryColton · Public ElementaryReading · math: 27% · 15%
| # | School | Sector | Reading · math | Success Index (US) | Key result | Students |
|---|---|---|---|---|---|---|
| 1 | Grand Terrace High Sch at the Ray Abril Jr. Edal Complex Grand Terrace · High · Grades 9–12 | Public | 62% · 22% | 33.9 Lower 50% | 22% Math proficiency | 1,647 |
| 2 | Ruth Grimes Elementary Bloomington · Elementary · Grades K–6 | Public | 52% · 46% | 37.8 Lower 50% | 46% Math proficiency | 606 |
| 3 | Terrace View Elementary Grand Terrace · Elementary · Grades K–6 | Public | 51% · 41% | 40.4 Lower 50% | 41% Math proficiency | 625 |
| 4 | Colton High Colton · High · Grades 9–12 | Public | 49% · 16% | 22.8 Lower 50% | 16% Math proficiency | 1,729 |
| 5 | Sycamore Hills Elementary Fontana · Elementary · Grades K–6 | Public | 45% · 36% | 30.3 Lower 50% | 36% Math proficiency | 565 |
| 6 | Grand Terrace Elementary Grand Terrace · Elementary · Grades K–6 | Public | 43% · 35% | 29.0 Lower 50% | 35% Math proficiency | 654 |
| 7 | Walter Zimmerman Elementary Bloomington · Elementary · Grades K–6 | Public | 43% · 31% | 23.8 Lower 50% | 31% Math proficiency | 512 |
| 8 | Reche Canyon Elementary Colton · Elementary · Grades K–6 | Public | 43% · 26% | 24.5 Lower 50% | 26% Math proficiency | 547 |
| 9 | Gerald A. Smith Elementary Bloomington · Elementary · Grades K–6 | Public | 42% · 35% | 26.3 Lower 50% | 35% Math proficiency | 565 |
| 10 | Crestmore Elementary Bloomington · Elementary · Grades K–6 | Public | 42% · 34% | 25.3 Lower 50% | 34% Math proficiency | 586 |
| 11 | Ulysses Grant Elementary Colton · Elementary · Grades K–6 | Public | 40% · 34% | 24.3 Lower 50% | 34% Math proficiency | 589 |
| 12 | Paul Rogers Elementary Colton · Elementary · Grades K–6 | Public | 40% · 25% | 19.5 Lower 50% | 25% Math proficiency | 602 |
| 13 | Michael D'Arcy Elementary Fontana · Elementary · Grades K–6 | Public | 39% · 32% | 26.2 Lower 50% | 32% Math proficiency | 336 |
| 14 | Jurupa Vista Elementary Fontana · Elementary · Grades K–6 | Public | 39% · 22% | 20.7 Lower 50% | 22% Math proficiency | 388 |
| 15 | Bloomington High Bloomington · High · Grades 9–12 | Public | 39% · 14% | 18.8 Lower 50% | 14% Math proficiency | 1,794 |
| 16 | William McKinley Elementary Colton · Elementary · Grades K–6 | Public | 36% · 25% | 18.3 Lower 50% | 25% Math proficiency | 495 |
| 17 | Abraham Lincoln Elementary Colton · Elementary · Grades K–6 | Public | 35% · 28% | 18.6 Lower 50% | 28% Math proficiency | 587 |
| 18 | Mary B. Lewis Elementary Bloomington · Elementary · Grades K–6 | Public | 35% · 21% | 15.0 Lower 50% | 21% Math proficiency | 548 |
| 19 | Terrace Hills Middle Grand Terrace · Middle · Grades 7–8 | Public | 35% · 20% | 18.2 Lower 50% | 20% Math proficiency | 852 |
| 20 | Woodrow Wilson Elementary Colton · Elementary · Grades K–6 | Public | 33% · 27% | 17.3 Lower 50% | 27% Math proficiency | 465 |
| 21 | Ruth O. Harris Middle Bloomington · Middle · Grades 7–8 | Public | 33% · 16% | 15.7 Lower 50% | 16% Math proficiency | 562 |
| 22 | Cooley Ranch Elementary Colton · Elementary · Grades K–6 | Public | 32% · 24% | 18.0 Lower 50% | 24% Math proficiency | 530 |
| 23 | Joe Baca Bloomington · Middle · Grades 7–8 | Public | 32% · 19% | 16.0 Lower 50% | 19% Math proficiency | 705 |
| 24 | Colton Middle Colton · Middle · Grades 7–8 | Public | 30% · 21% | 13.3 Lower 50% | 21% Math proficiency | 870 |
| 25 | Alice Birney Elementary Colton · Elementary · Grades K–6 | Public | 27% · 15% | 10.8 Lower 50% | 15% Math proficiency | 681 |
Grand Terrace High Sch at the Ray Abril Jr. Edal Complex in Grand Terrace leads the 2025 list of schools by reading proficiency in Colton Joint Unified with Reading · math 62% · 22%. Of the 25 schools shown, 25 are public.
For the full picture see the wider California schools by reading proficiency 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 reading results school in Colton Joint Unified?
Grand Terrace High Sch at the Ray Abril Jr. Edal Complex in Grand Terrace, California ranks first among schools by reading proficiency in Colton Joint Unified with Reading · math 62% · 22% (Enrollment: 1,647).
How are schools by reading proficiency in Colton Joint Unified ranked?
Schools ranked by the share of tested students proficient or above in reading/language arts (EDFacts, all students). Figures are the most recent published by the national authority and matched to the school directory.
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.