Colton High

Grades 9–12 Public District: Colton Joint Unified

777 West Valley Blvd., Colton, CA 92324 Map

Math (met standard)
21%
−11 state 32% · 2025-26
English (met standard)
51%
−6 state 57% · 2025-26
Science (met standard)
32%
−7 state 39% · 2025-26
Low income
91%
free or reduced-price lunch
Students
1,729
2024-25
Students per teacher
19.4
2024-25

Test score trends

Share of students who met or exceeded the state standard each year.

Latest results by grade

Grade Math English Science
Grade 11 21% state 32% · 2025-26 51% state 57% · 2025-26 —
All grades 21% state 32% · 2025-26 51% state 57% · 2025-26 32% state 39% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 21% state 32% 51% state 57% 32% state 39%
2024-25 19% state 31% 50% state 57% 22% state 34%
2023-24 17% state 28% 53% state 56% 22% state 32%
2022-23 15% state 27% 37% state 55% 17% state 32%
2021-22 12% state 27% 41% state 55% 10% state 29%
2020-21 18% state 34% 46% state 59% —
2018-19 16% state 32% 50% state 57% 13% state 28%
2017-18 18% state 31% 56% state 56% —
2016-17 15% state 32% 51% state 60% —
2015-16 19% state 32% 47% state 59% —
2014-15 14% state 30% 35% state 56% —

Graduation & college

4-year graduation rate
94%
state 88% · 2025-26
Graduates meeting UC/CSU (A–G)
26%
state 55% · 2025-26
College-going rate
66%
state 66% · 2022-23

Graduation rate: students who earned a regular diploma within four years. UC/CSU: share of graduates who completed the A–G courses required by the University of California and California State University. College-going: share of high school completers who enrolled in any college within 12 months.

Students

Race and ethnicity, 2024-25

Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).

Nearby schools

Subject percentages show the share of students who met or exceeded the state standard.

Pick to compare
Washington High
Grades K–12 Alternative · Colton Joint Unified
1.4 mi
24%
−11 vs state
22%
−31 vs state
24%
−13 vs state
9% Average of math, English and science: 14% in 2022-23 → 23% in 2025-26 90% 126 Hispanic 84%
Mojave River Academy - National Trails
Grades K–12 Charter · Mojave River Academy - National Trails District
1.7 mi
2%
−34 vs state
18%
−34 vs state
8%
−29 vs state
Average of math, English and science: 10% in 2022-23 → 9% in 2025-26 82% 801 Hispanic 73%
Rialto High
Grades 9–12 · Rialto Unified
1.8 mi
25%
−7 vs state
63%
+6 vs state
38%
±0 vs state
18% Average of math, English and science: 24% in 2022-23 → 42% in 2025-26 86% 2,623 Hispanic 91%
Middle College High
Grades 9–12 Alternative · San Bernardino City Unified
2.0 mi
64%
+32 vs state
93%
+36 vs state
64%
+25 vs state
Average of math, English and science: 75% in 2022-23 → 74% in 2025-26 91% 269 Hispanic 83%
Zupanic Virtual Academy
Grades 9–12 Alternative · Rialto Unified
2.5 mi
46%
+14 vs state
58%
+1 vs state
43%
+5 vs state
32% Average of math, English and science: 17% in 2022-23 → 49% in 2025-26 89% 90 Hispanic 78%
Dr. John H. Milor High Continuation
Grades 9–12 Alternative · Rialto Unified
2.5 mi
4%
−28 vs state
10%
−47 vs state
1%
−37 vs state
4% Average of math, English and science: 1% in 2022-23 → 5% in 2025-26 81% 190 Hispanic 87%
San Bernardino County Special Education
Grades K–12 Special education · San Bernardino County Office of Education
2.5 mi
2%
−37 vs state
2%
−47 vs state
2%
−33 vs state
Average of math, English and science: 3% in 2022-23 → 2% in 2025-26 75% 1,860 Hispanic 61%
Options for Youth-San Bernardino
Grades 7–12 Charter · Options for Youth-San Bernardino District
2.5 mi
9%
−25 vs state
28%
−25 vs state
15%
−19 vs state
3% Average of math, English and science: 15% in 2022-23 → 18% in 2025-26 87% 1,168 Hispanic 76%
Arroyo Valley High
Grades 9–12 · San Bernardino City Unified
3.4 mi
18%
−14 vs state
41%
−16 vs state
28%
−10 vs state
7% Average of math, English and science: 22% in 2022-23 → 29% in 2025-26 96% 2,692 Hispanic 93%
Slover Mountain High (Continuation)
Grades 9–12 Alternative · Colton Joint Unified
3.4 mi
4%
−28 vs state
8%
−50 vs state
3%
−35 vs state
Average of math, English and science: 4% in 2022-23 → 5% in 2025-26 82% 231 Hispanic 94%