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SCHOOL COMMUNITY·FORT SAGE UNIFIED·NCES 060001112763

Mt. Lassen Charter

100 David S Hall St., Herlong, CA 96113 · (530) 827-2129 · Lassen County
GRADES KG–12COMBINED43-RURALCHARTERTITLE IREGULAR SCHOOL154 STUDENTS
Enrollment
154
Combined
DISTRICT 67 · STATE 602
Student : Teacher
20.3:1
8 FTE teachers
DISTRICT 13.2:1 · STATE 18.6:1
Free / Reduced Lunch
70%
108 students
DISTRICT 74% · STATE 65%
Community
0
0 members
Enrollment and student:teacher ratio compared against other combined schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
10
Grade 1
13
Grade 2
8
Grade 3
9
Grade 4
10
Grade 5
10
Grade 6
12
Grade 7
9
Grade 8
10
Grade 9
17
Grade 10
9
Grade 11
20
Grade 12
17
Student demographics
White
10166%
DISTRICT 67% · STATE 20%
Hispanic
2718%
DISTRICT 19% · STATE 56%
Black
21%
DISTRICT 1% · STATE 5%
Two+
1912%
DISTRICT 9% · STATE 6%
Native American
21%
DISTRICT 1% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
7045%
Female
8153%

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Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
22.8%
CA avg 47.1% . -15.2pp since 2014
Math
7.6%
CA avg 35.6% . -7.4pp since 2014
Source: CAASPP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
UNDERPERFORMING
Bottom 10% of CA schools after controlling for student poverty
Actual proficiency
14.7%
composite math + reading, all grades
Predicted
37.7%
based on CA schools with similar FRL share
Beats by
-23.1pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
154
+45 (+41%) vs 2017
Student : Teacher
20.3:1
was 19.0:1
% White
66%
was 64%
% Hispanic
18%
was 17%
% Black
1%
was 1%
% Asian
0%
was 1%
Source: NCES Common Core of Data

About Mt. Lassen Charter

Mt. Lassen Charter operates as a tiny unified-grade school in Herlong, California, overseen by Fort Sage Unified. Current enrollment sits at 154 students spanning grades K through 12. By comparison, California's public schools average about 602 students each, so Mt. Lassen Charter sits 74% smaller than that benchmark.

Fort Sage Unified runs 4 schools in total, collectively educating 269 students. Mt. Lassen Charter is one of those campuses.

Looking at the student body, Mt. Lassen Charter logs that 66% of the student body identifies as White; the rest is composed of 18% Hispanic, 12% multiracial. That mix tracks the wider county fairly closely.

On the resource side, Staff filings list 8 full-time-equivalent teachers, which works out to roughly 20.3:1 students per teacher. Statewide, the average ratio sits near 18.6:1, putting Mt. Lassen Charter higher than the state norm the norm. Roughly 70% of students at Mt. Lassen Charter qualify for free or reduced-price lunch, often used as a Title I proxy. Set against Lassen County (around 56%), the school's rate is meaningfully above typical.

After controlling for student poverty, Mt. Lassen Charter falls in the UNDERPERFORMING tier of the BeatsExpectations residual. Given its student profile, a typical campus would land near 37.7%; this one comes in at 14.7%, -23.1 points off the demographic line.

Across the wider county, census data for Lassen County shows median household earnings sit near $67,403, roughly 13% of adults have completed at least a four-year degree, and roughly 10% of residents live below the federal poverty line. In all, Lassen County runs 25 public schools (combined enrollment of about 3,757 students), of which Mt. Lassen Charter is one.

Sierra Primary is the nearest neighboring public school, about 0.1 miles from this campus. Counting just inside five miles, 3 other public schools cluster around Mt. Lassen Charter. Among the 5 schools in that immediate cluster with test data (this one included), Mt. Lassen Charter ranks 5th on composite proficiency, beneath the local average of 32.8%.

Mt. Lassen Charter operates from a small-town location. As a public charter, Mt. Lassen Charter runs on public funding but with greater curricular and operational autonomy than a typical district school.

Over the past 7-year window. Over the past 7-year window, the student count rose 41%: 109 students in 2018 compared to 154 in 2025. The student-to-teacher ratio grew from 19.0:1 in 2018 to 20.3:1 today.

On the community side, recent activity here tends to focus on enrollment questions, classroom assignments, and PTA news. Parents, students, alumni, and staff are welcome to weigh in.

Lassen County at a glance

View full county profile
Population
30,356
Census ACS
Median income
$67,403
Household, ACS
Bachelor's+
13%
Adults 25+
Poverty rate
10%
Below federal line
Schools in county
25
3,757 students

Quick facts

School name
Mt. Lassen Charter
District
Fort Sage Unified
Address
100 David S Hall St., Herlong, CA 96113
Phone
(530) 827-2129
County
Lassen County
Level
Combined
Grade range
KG–12
Total enrollment
154
Teachers (FTE)
8
Student–teacher ratio
20.3:1
Free/Reduced lunch
108 (70%)
Locale
43-Rural: Remote
NCES ID
060001112763
Charter school
Yes
Virtual school
No

Related schools

Other schools in Fort Sage Unified
Other schools in Herlong
Nearby schools

Frequently asked questions

About Mt. Lassen Charter
What is the total enrollment at Mt. Lassen Charter?
Mt. Lassen Charter enrolls approximately 154 students in grades KG-12.
Is Mt. Lassen Charter an elementary, middle, or high school?
Mt. Lassen Charter is a combined-grade school covering grades KG-12.
How many teachers does Mt. Lassen Charter have?
Mt. Lassen Charter employs 8 FTE teachers, for a student-to-teacher ratio of 20.3:1.
How diverse is Mt. Lassen Charter?
Mt. Lassen Charter reports a student body of 66% White, 18% Hispanic, 1% Black, 12% Two or more.
Who oversees Mt. Lassen Charter?
Mt. Lassen Charter is overseen by Fort Sage Unified in Lassen County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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