Lassen High
1110 Main St., Susanville, CA 96130 Map
Math (met standard)
16%
−16
state 32% · 2025-26
English (met standard)
33%
−24
state 57% · 2025-26
Science (met standard)
20%
−19
state 39% · 2025-26
Low income
34%
free or reduced-price lunch
Students
816
2024-25
Students per teacher
20.3
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 | 16% state 32% · 2025-26 | 33% state 57% · 2025-26 | — |
| All grades | 16% state 32% · 2025-26 | 33% state 57% · 2025-26 | 20% state 39% · 2025-26 |
Results by year (all grades)
| School year | Math | English | Science |
|---|---|---|---|
| 2025-26 | 16% state 32% | 33% state 57% | 20% state 39% |
| 2024-25 | 17% state 31% | 51% state 57% | 23% state 34% |
| 2023-24 | 16% state 28% | 51% state 56% | 26% state 32% |
| 2022-23 | 15% state 27% | 35% state 55% | 19% state 30% |
| 2021-22 | 11% state 27% | 31% state 55% | 13% state 27% |
| 2020-21 | 14% state 34% | 47% state 59% | — |
| 2018-19 | 32% state 32% | 57% state 57% | 24% state 26% |
| 2017-18 | 20% state 31% | 57% state 56% | — |
| 2016-17 | 27% state 32% | 65% state 60% | — |
| 2015-16 | 31% state 32% | 59% state 59% | — |
| 2014-15 | 26% state 30% | 54% state 56% | — |
Graduation & college
4-year graduation rate
95%
state 88% · 2025-26
Graduates meeting UC/CSU (A–G)
20%
state 55% · 2025-26
College-going rate
62%
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
- Asian 2%
- White 54%
- Hispanic 24%
- Black 1%
- Two or more 14%
- Other 4%
Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).
Nearby schools
2025-26 results
Subject percentages show the share of students who met or exceeded the state standard.
| Pick to compare | |||||
|---|---|---|---|---|---|
|
Credence High
Grades 9–12
Alternative
· Lassen Union High
|
0.0 mi |
0%
−27
vs state · 2022-23
|
0%
−55
vs state · 2022-23
|
67% | |
|
Thompson Peak Charter
Grades K–12
Charter
· Thompson Peak Charter District
|
1.0 mi |
7%
−28
vs state
|
39%
−14
vs state
|
63% |
No schools match this filter.