CBK Charter

Grades 9–12 Public charter Alternative District: Riverside County Office of Education

3939 13th St., Riverside, CA 92501 Map

Math (met standard)
7%
−25 state 32% · 2025-26
English (met standard)
28%
−30 state 57% · 2025-26
Science (met standard)
13%
−19 state 33% · 2025-26
Low income
76%
free or reduced-price lunch
Students
612
2024-25
Students per teacher
27.0
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 7% state 32% · 2025-26 28% state 57% · 2025-26 —
All grades 7% state 32% · 2025-26 28% state 57% · 2025-26 13% state 33% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 7% state 32% 28% state 57% 13% state 33%
2024-25 3% state 31% 28% state 57% 7% state 28%
2023-24 2% state 28% 18% state 56% 17% state 27%
2022-23 1% state 27% 22% state 55% 6% state 27%
2021-22 1% state 27% 19% state 55% 5% state 27%
2020-21 2% state 34% 25% state 59% 10% state 28%
2018-19 1% state 32% 15% state 57% 9% state 26%
2017-18 2% state 31% 17% state 56% —
2016-17 2% state 32% 13% state 60% —
2015-16 0% state 32% 18% state 59% —
2014-15 0% state 30% 26% state 56% —

Graduation & college

4-year graduation rate
52%
state 88% · 2025-26
Graduates meeting UC/CSU (A–G)
0%
state 55% · 2025-26
College-going rate
23%
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
Riverside County Juvenile Court
Grades K–12 Alternative · Riverside County Office of Education
0.0 mi
2%
−30 vs state
9%
−49 vs state
0%
3% Average of math, English and science: 1% in 2022-23 → 4% in 2025-26 97% 104 Hispanic 69%
Riverside County Special Education
Grades K–12 Special education · Riverside County Office of Education
0.0 mi
6%
−34 vs state
4%
−43 vs state
4%
−31 vs state
4% Average of math, English and science: 9% in 2022-23 → 5% in 2025-26 55% 584 Hispanic 77%
Riverside County Community
Grades 7–12 Alternative · Riverside County Office of Education
0.0 mi
1%
−34 vs state
3%
−49 vs state
0%
−35 vs state
Average of math, English and science: 3% in 2022-23 → 1% in 2025-26 86% 181 Hispanic 74%
Riverside Virtual
Grades K–12 Virtual · Riverside Unified
0.5 mi
52%
+15 vs state
56%
+6 vs state
50%
+13 vs state
21% Average of math, English and science: 32% in 2022-23 → 53% in 2025-26 86% 524 Hispanic 68%
Gateway College and Career Academy
Grades 9–12 Charter · Gateway College and Career Academy District
0.6 mi
55%
+23 vs state
49%
−8 vs state
42%
+9 vs state
34% Average of math, English and science: 15% in 2022-23 → 49% in 2025-26 60% 394 Hispanic 76%
Abraham Lincoln Continuation
Grades 9–12 Alternative · Riverside Unified
1.0 mi
3%
−29 vs state
3%
−54 vs state
0%
−38 vs state
3% Average of math, English and science: 5% in 2022-23 → 2% in 2025-26 95% 148 Hispanic 84%
John W. North High
Grades 9–12 · Riverside Unified
2.0 mi
15%
−17 vs state
46%
−12 vs state
22%
−16 vs state
Average of math, English and science: 28% in 2022-23 → 28% in 2025-26 88% 2,011 Hispanic 76%
Polytechnic High
Grades 9–12 · Riverside Unified
2.0 mi
29%
−3 vs state
69%
+12 vs state
38%
±0 vs state
4% Average of math, English and science: 41% in 2022-23 → 45% in 2025-26 70% 2,484 Hispanic 67%
California School for the Deaf-Riverside
Grades K–12 Special education · California School for the Deaf-Riverside (ST Special Schl)
2.4 mi
3%
−35 vs state
4%
−46 vs state
4%
−31 vs state
Average of math, English and science: 5% in 2022-23 → 3% in 2025-26 42% 350 Hispanic 63%
Raincross High (Continuation)
Grades 9–12 Alternative · Riverside Unified
2.7 mi
0%
−32 vs state
17%
−41 vs state
0%
−38 vs state
Average of math, English and science: 5% in 2022-23 → 6% in 2025-26 84% 136 Hispanic 71%