Grade Trends

Twin Rivers Charter

Grades K–8 Public charter District: Twin Rivers Charter District

2510 Live Oak Blvd., Yuba City, CA 95991 Map

Math (met standard)
79%
+40 state 40% · 2025-26
English (met standard)
81%
+33 state 48% · 2025-26
Science (met standard)
64%
+29 state 35% · 2025-26
Low income
39%
free or reduced-price lunch
Students
519
2024-25
Students per teacher
23.7
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 3 89% state 47% · 2025-26 85% state 44% · 2025-26 —
Grade 4 82% state 42% · 2025-26 77% state 46% · 2025-26 —
Grade 5 74% state 37% · 2025-26 83% state 49% · 2025-26 68% state 35% · 2025-26
Grade 6 78% state 37% · 2025-26 78% state 48% · 2025-26 —
Grade 7 75% state 38% · 2025-26 76% state 51% · 2025-26 —
Grade 8 77% state 36% · 2025-26 85% state 50% · 2025-26 60% state 35% · 2025-26
All grades 79% state 40% · 2025-26 81% state 48% · 2025-26 64% state 35% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 79% state 40% 81% state 48% 64% state 35%
2024-25 72% state 39% 74% state 47% 54% state 33%
2023-24 68% state 37% 71% state 46% 43% state 31%
2022-23 70% state 36% 72% state 45% 47% state 31%
2021-22 53% state 35% 59% state 46% 37% state 30%
2020-21 46% state 34% 60% state 45% 29% state 29%
2018-19 53% state 41% 62% state 50% 31% state 31%
2017-18 41% state 40% 58% state 49% —
2016-17 27% state 38% 41% state 47% —
2015-16 20% state 37% 31% state 47% —
2014-15 19% state 34% 31% state 42% —

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
April Lane Elementary
Grades K–5 · Yuba City Unified
0.7 mi
14%
−28 vs state
25%
−22 vs state
25%
−11 vs state
4% Average of math, English and science: 25% in 2022-23 → 21% in 2025-26 92% 488 Hispanic 44%
King Avenue Elementary
Grades K–5 · Yuba City Unified
1.2 mi
21%
−21 vs state
30%
−17 vs state
15%
−20 vs state
7% Average of math, English and science: 29% in 2022-23 → 22% in 2025-26 95% 380 Hispanic 61%
Butte Vista Elementary
Grades K–8 · Yuba City Unified
1.4 mi
47%
+8 vs state
54%
+6 vs state
47%
+12 vs state
Average of math, English and science: 50% in 2022-23 → 49% in 2025-26 59% 853 Asian 31%
Harry P B Carden
Grades K–12 Alternative · Yuba County Office of Education
1.6 mi
5%
−26 vs state · 2017-18
10%
−46 vs state · 2017-18
— Average of math, English and science: 6% in 2014-15 → 8% in 2017-18 86% 22 Hispanic 50%
CORE Charter
Grades K–12 Charter · CORE Charter District
1.9 mi
24%
−14 vs state
47%
−3 vs state
34%
−3 vs state
6% Average of math, English and science: 41% in 2022-23 → 35% in 2025-26 53% 554 White 73%
Lincoln (Abraham) (Alternative)
Grades K–12 Alternative · Marysville Joint Unified
2.0 mi
18%
−17 vs state
24%
−28 vs state
17%
−20 vs state
9% Average of math, English and science: 11% in 2022-23 → 20% in 2025-26 69% 265 White 41%
Gray Avenue Middle
Grades 6–8 · Yuba City Unified
2.0 mi
12%
−25 vs state
20%
−29 vs state
9%
−27 vs state
Average of math, English and science: 14% in 2022-23 → 13% in 2025-26 93% 655 Hispanic 67%
Marysville Charter Academy for the Arts
Grades 7–12 Charter · Marysville Joint Unified
2.0 mi
30%
−5 vs state
60%
+8 vs state
44%
+8 vs state
3% Average of math, English and science: 48% in 2022-23 → 45% in 2025-26 52% 366 Hispanic 37%
Yuba County Career Preparatory Charter
Grades K–12 Charter · Yuba County Office of Education
2.1 mi
3%
−30 vs state
20%
−36 vs state
10%
−22 vs state
Average of math, English and science: 10% in 2022-23 → 11% in 2025-26 90% 250 Hispanic 45%
Thomas E. Mathews Community
Grades 7–12 Alternative · Yuba County Office of Education
2.1 mi
0%
9%
— Not enough years of data 96% 24 Hispanic 42%