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Below Average

#8634 of 9,533 schools in CA

Mt. Lassen Charter

School · Fort Sage Unified

PO Box 35, Herlong, CA 96113

Charter

Enrollment

139

Student-Teacher

23.2:1

Score

4.2

Grades

Kindergarten – 12th

Updated 2022-23

How this school compares

In Herlong

#3 of 3

public schools

California schools

#432 of 475

In district

#3 of 3

Fort Sage Unified

About Mt. Lassen Charter

Mt. Lassen Charter, a charter school located in the remote rural area of Herlong, California, serves students from kindergarten through twelfth grade with an enrollment of 139 students and a student-teacher ratio of 23.2:1. The school operates with six full-time equivalent teachers, offering a unique educational environment tailored to its small community.

While Mt. Lassen Charter currently ranks in the lower percentile among California schools according to MySchoolScout’s rating system (2.1/10), it is focusing on student development and providing personalized attention in a nurturing setting. Academically, 28% of students are proficient or above in ELA/Reading, while 10% meet proficiency standards in Math.

These scores indicate areas with room for academic growth but reflect the school’s commitment to supporting its diverse learners. Set amidst a remote rural landscape, Mt. Lassen Charter is deeply rooted in its community, offering educational opportunities that cater to the unique needs of students in this area.

What Parents Should Know

With an enrollment of 139 students, Mt. Lassen Charter is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.

The student-teacher ratio at Mt. Lassen Charter is 23.2:1, 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.

Mt. Lassen Charter is a charter school — a publicly funded school that operates with more autonomy than traditional district schools. Charter schools often have distinct educational models or specialties. Parents should understand the school's specific mission, enrollment process, and how its approach differs from nearby district options.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress1.7Significantly Below Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-3.98 pts/yr
Data Period2019–2024
TrendDeclining
Academics2.6Needs Improvement25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency7.6%
Reading/ELA Proficiency22.8%
Math vs. State Avg-38.1 pts
Reading vs. State Avg-20 pts
Overall Proficiency15%
Expected (poverty-adj.)38%
vs. Expected-22.4 pts
Adjusted Percentile8th
College Readiness6.5Above Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
IB ProgramNo
Resources & Environment5.9Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio23.2:1
Per-Pupil Spending$16,452

Mt. Lassen Charter — Students at Mt. Lassen Charter score 15% proficient, which is below what's typical for similar communities (expected: 38%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

65.5%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 10.0%
School
State
35.2%
ELA Proficiency 28.5%
School
State
47.9%

Based on 14 test records from CA state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
22%
ELA
47%
2021*
Math
17%
ELA
37%
2024
Math
6.3%
ELA
23%

* 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: 1.7/10.

How Mt. Lassen Charter Compares

See how Mt. Lassen Charter performs across key quality dimensions compared to state benchmarks.

Overall Score
4.2/10
9th percentile in CA
Academic
2.6/10
2.6/10
Growth
1.7/10
Below average
Environment
5.9/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
66%
Teaching Staff
23:1 student-teacher ratio
6 teachers

Location

PO Box 35, Herlong, CA 96113

Nearby Alternatives

Families considering Mt. Lassen Charter may also want to explore other schools in the area. C. Roy Carmichael Elementary (rated 8.2/10, 28.7 miles away, in nearby Portola), which scores notably higher. Another option is NANCY GOMES ELEMENTARY (rated 7.7/10, 33.0 miles away, in nearby Reno), which scores notably higher. Additionally, DESERT HEIGHTS ELEMENTARY (rated 7.1/10, 36.3 miles away, in nearby Reno), which scores notably higher. For more schools in Herlong, see our Herlong schools guide .

Nearby Schools

20 within 36.3 mi
School Distance Rating
Sierra Primary Herlong 0.1 mi 4.8
Herlong High Herlong 0.4 mi 6.0
Fort Sage Middle Herlong 0.4 mi
Long Valley Doyle 6.6 mi 4.4
Shaffer Elementary Litchfield 21.1 mi 6.3
DIAMOND VIEW MENNONITE CHRISTIAN DAY SCHOOL Standish 21.0 mi
Janesville Elementary Janesville 23.7 mi 6.7
McNutt Academy Janesvile 24.1 mi
C. Roy Carmichael Elementary Portola 28.7 mi 8.2
Portola Junior/Senior High Portola 29.3 mi 5.4
Beckwourth (Jim) High (Continuation) Portola 29.3 mi
Loyalton High Loyalton 32.4 mi 5.5
Sierra Pass (Continuation) Loyalton 32.4 mi
Loyalton Elementary Loyalton 32.4 mi 6.4
MICHAEL INSKEEP ELEMENTARY SCHOOL Reno 32.0 mi 6.7
COLD SPRINGS MIDDLE SCHOOL Reno 32.3 mi 4.1
NANCY GOMES ELEMENTARY Reno 33.0 mi 7.7
Lassen County Special Education Susanville 28.5 mi
Johnstonville Elementary Susanville 29.2 mi 3.0
DESERT HEIGHTS ELEMENTARY Reno 36.3 mi 7.1

Neighborhood Census ACS (2019-2023)

Census data for ZIP 96113 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$54,922

Median Home Value

$72,200

Median Rent

$1,082/mo

Population

2,310

College Educated

9.4%

Homeownership

47.1%

Poverty Rate

23.9%

Median Age

37.3

Community Profile

The community surrounding Mt. Lassen Charter has a median household income of $54,922. It is a community where 9% of adults hold a bachelor's degree or higher. The median home value in the area is $72,200, with a median rent of $1,082/month. The area has a poverty rate of 23.9%, indicating some economic challenges in the community. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
GRACE MENNONITE SCHOOL Winton, CA 4.3
Oakdale Chico, CA 4.1
Olive Grove Charter - Lompoc Santa Maria, CA 4.1
LIGHTHOUSE CHRISTIAN ACADEMY San Lorenzo, CA 4.4
Paseo Grande Charter Lancaster, CA 4.4
Lakeport Alternative (Home School) Lakeport, CA 4.5

Frequently Asked Questions

Common questions about Mt. Lassen Charter

What grades does Mt. Lassen Charter serve?

Mt. Lassen Charter serves students in grades Kindergarten through 12th.

How many students attend Mt. Lassen Charter?

Mt. Lassen Charter has an enrollment of approximately 139 students.

What is the student-teacher ratio at Mt. Lassen Charter?

The student-teacher ratio at Mt. Lassen Charter is 23.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Mt. Lassen Charter rank in CA?

Mt. Lassen Charter is ranked #8634 out of 9,533 schools in CA.

What is Mt. Lassen Charter's MySchoolScout rating?

Mt. Lassen Charter has a composite rating of 4.2 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 Mt. Lassen Charter?

Based on the most recent state assessment data, Mt. Lassen Charter has 10.0% math proficiency and 28.5% reading/ELA proficiency.

Is Mt. Lassen Charter a charter school?

Yes, Mt. Lassen Charter is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is Mt. Lassen Charter a Title I school?

No, Mt. Lassen Charter is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Mt. Lassen Charter?

65.5% of students at Mt. Lassen Charter qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

County Safety
Average (539/100K)

FBI UCR 2024. County-level only. Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 12th
Enrollment
139
Student-Teacher Ratio
23.2:1
Teachers (FTE)
6
Free/Reduced Lunch
65.5%
Type
regular
Setting
Remote Rural
County
Lassen County
Data Year
2023–2024

District

Fort Sage Unified
District Enrollment
229
Schools in District
4
Per-Pupil Spending
$19,060
District Rank
#3 of 3

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 methodology

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