Below Average
#8055 of 9,533 schools in CA
Lassen High
High School · Lassen Union High
1110 Main St., Susanville, CA 96130
Enrollment
805
Student-Teacher
20.1:1
Score
4.7
Grades
9th – 12th
Enrollment
805
Student-Teacher
20.1:1
Score
4.7
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Susanville
#5 of 7
public schools
California high schools
#1,706 of 1,892
School environment
7.1 / 10
Strong
About Lassen High
Lassen High serves grades 9–12 in Susanville, a remote town in Lassen County. The school enrolls about 805 students with a student-teacher ratio of 20.1 to 1, supported by 40 full-time equivalent teachers. Academically, Lassen High is working to strengthen its performance.
About 52% of students meet proficiency standards in English language arts, while math proficiency sits at 19%, indicating significant room for growth in this area. The school's MySchoolScout rating is 4.6 out of 10, with an academic score of 5.2 out of 10, placing it at the 37th percentile among California schools. As a regular public high school, Lassen High serves the educational needs of its local community in this remote part of northeastern California.
The school's setting in a small, rural town creates a distinct educational environment for students in the region.
What Parents Should Know
The student-teacher ratio at Lassen High is 20.1:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Lassen High — Students at Lassen High score 34% proficient, which is below what's typical for similar communities (expected: 54%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
36.9%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 8 test records from CA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 4.0/10.
How Lassen High Compares
See how Lassen High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 32% (2019) to 16.07% (2024). Reading/ELA proficiency has declined from 57% (2019) to 51.2% (2024).
Location
1110 Main St., Susanville, CA 96130
Nearby Alternatives
Families considering Lassen High may also want to explore other high schools in the area. Janesville Elementary (rated 6.7/10, 10.2 miles away, in nearby Janesville), which scores notably higher. Another option is McKinley Elementary (rated 6.5/10, 0.7 miles away), which scores notably higher. Additionally, Shaffer Elementary (rated 6.3/10, 14.6 miles away, in nearby Litchfield), which scores notably higher. For more schools in Susanville, see our Susanville schools guide .
Nearby Schools
20 within 30.1 mi| School | Distance | Rating |
|---|---|---|
| Lassen Community Day Susanville | 0.1 mi | — |
| Credence High Susanville | 0.2 mi | — |
| SUSANVILLE ADVENTIST CHRISTIAN SCHOOL Susanville | 0.4 mi | — |
| Susanville Adventist Christian School Susanville | 0.4 mi | — |
| Diamond View Middle Susanville | 0.7 mi | 5.4 |
| McKinley Elementary Susanville | 0.7 mi | 6.5 |
| Thompson Peak Charter Susanville | 1.0 mi | 6.2 |
| Meadow View Susanville | 1.3 mi | 4.8 |
| Richmond Elementary Susanville | 3.2 mi | 4.1 |
| Johnstonville Elementary Susanville | 4.2 mi | 3.0 |
| Lassen County Special Education Susanville | 4.8 mi | — |
| McNutt Academy Janesvile | 9.7 mi | — |
| Janesville Elementary Janesville | 10.2 mi | 6.7 |
| DIAMOND VIEW MENNONITE CHRISTIAN DAY SCHOOL Standish | 13.0 mi | — |
| Shaffer Elementary Litchfield | 14.6 mi | 6.3 |
| Fletcher Walker Elementary Westwood | 20.2 mi | 4.4 |
| Westwood High Westwood | 20.2 mi | 6.3 |
| Greenville Elementary Greenville | 24.4 mi | 4.7 |
| Greenville High Greenville | 24.4 mi | — |
| Juniper Ridge Elementary Susanville | 30.1 mi | — |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 96130 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$71,125
Median Home Value
$258,400
Median Rent
$982/mo
Population
20,892
College Educated
12.3%
Homeownership
65.3%
Poverty Rate
13.2%
Median Age
35.9
Community Profile
The community surrounding Lassen High has a median household income of $71,125. It is a community where 12% of adults hold a bachelor's degree or higher. The median home value in the area is $258,400, with a median rent of $982/month. The area has a poverty rate of 13.2%. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Aspire Benjamin Holt College Preparatory Academy Oakland, CA | 4.7 |
| Hughson High Hughson, CA | 4.7 |
| Mission High San Francisco, CA | 4.7 |
| Oroville High Oroville, CA | 4.7 |
| Chowchilla Union High Chowchilla, CA | 4.8 |
| MATER DEI CATHOLIC HIGH SCHOOL Chula Vista, CA | 4.8 |
Frequently Asked Questions
Common questions about Lassen High
What grades does Lassen High serve?
Lassen High serves students in grades 9th through 12th.
How many students attend Lassen High?
Lassen High has an enrollment of approximately 805 students.
What is the student-teacher ratio at Lassen High?
The student-teacher ratio at Lassen High is 20.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Lassen High rank in CA?
Lassen High is ranked #8055 out of 9,533 schools in CA.
What is Lassen High's MySchoolScout rating?
Lassen High has a composite rating of 4.7 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Lassen High?
Based on the most recent state assessment data, Lassen High has 19.0% math proficiency and 51.6% reading/ELA proficiency.
Is Lassen High a charter school?
No, Lassen High is not a charter school. It is a traditional public school operated by the local school district.
Is Lassen High a Title I school?
No, Lassen High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Lassen High?
36.9% of students at Lassen High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
- City Safety
- High (1,880/100K)
FBI UCR 2024. City-level (Susanville). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 805
- Student-Teacher Ratio
- 20.1:1
- Teachers (FTE)
- 40
- Free/Reduced Lunch
- 36.9%
- Type
- regular
- Setting
- Remote Town
- County
- Lassen County
- Phone
- (530) 257-2141
- Data Year
- 2023–2024
Resources & Links
District
Lassen Union High- District Enrollment
- 845
- Schools in District
- 3
- Per-Pupil Spending
- $15,065
- District Rank
- #1 of 1
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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