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SCHOOL COMMUNITY·ST. VRAIN VALLEY SCHOOL DISTRICT NO. RE1J·NCES 080537000909

Longmont High School

1040 SUNSET STREET, LONGMONT, CO 80501 · (303) 776-6014 · Boulder County
GRADES 09–12HIGH22-SUBURBTITLE IREGULAR SCHOOL1,268 STUDENTS
Enrollment
1,268
High
DISTRICT 997 · STATE 627
Student : Teacher
20.2:1
63 FTE teachers
DISTRICT 17.9:1 · STATE 16.9:1
Free / Reduced Lunch
48%
608 students
DISTRICT 39% · STATE 50%
Community
2
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
339
Grade 10
310
Grade 11
299
Grade 12
320
Student demographics
White
66753%
DISTRICT 59% · STATE 49%
Hispanic
52341%
DISTRICT 32% · STATE 37%
Black
81%
DISTRICT 1% · STATE 5%
Asian
192%
DISTRICT 4% · STATE 3%
Two+
454%
DISTRICT 4% · STATE 5%
Native American
40%
DISTRICT 0% · STATE 1%
Pacific Islander
20%
DISTRICT 0% · 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
64151%
Female
62749%

Discussions

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BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
35.5%
composite math + reading, all grades
Predicted
37.6%
based on CO schools with similar FRL share
Beats by
-2.2pp
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
1,268
-31 (-2%) vs 2017
Student : Teacher
20.2:1
was 20.7:1
% White
53%
was 57%
% Hispanic
41%
was 37%
% Black
1%
was 1%
% Asian
2%
was 2%
Source: NCES Common Core of Data

About Longmont High School

Longmont High School is a 9-12 campus of expansive scale in LONGMONT, Colorado, run under St. Vrain Valley School District No. Re1J, serveing 1,268 students in grades 9 through 12. By comparison, Colorado's public schools average about 627 students each, so Longmont High School sits 102% larger than that benchmark.

Within St. Vrain Valley School District No. Re1J, which oversees 54 schools and 31,607 students, Longmont High School is one campus in the system.

For racial and ethnic makeup, Longmont High School shows that the largest single group is White at 53%, but no single group is in the majority; the rest breaks down as 41% Hispanic, 4% multiracial. That is considerably less White than the county at large, where the share is closer to 78%.

On the resource side, The school currently runs with 63 full-time-equivalent teachers, for a student-teacher ratio near 20.2:1. The state averages around 16.9:1, so this campus is higher than the state norm typical. An estimated 48% of students are eligible for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. By comparison, Boulder County runs at roughly 33%, so the school's eligibility rate is meaningfully above the surrounding baseline.

With demographic context factored in, Longmont High School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 37.6%, the actual is 35.5%, a residual of -2.2 points.

In the broader community, Boulder County reports that median household earnings sit near $103,994, about 64% of the adult population holds a bachelor's degree or above, and roughly 4% of residents live below the federal poverty line. Longmont High School is one of 86 public schools in Boulder County (combined enrollment of about 42,200 students).

Mountain View Elementary School is the nearest neighboring public school, about 0.5 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Longmont High School comes 3rd of 7 in the immediate cluster, above the nearby-schools average of 33.6%.

Geographically, the school is in an outer-ring area.

Over the past 7-year window. Longmont High School's enrollment has changed only slightly since 2018, when it stood at 1,299 (now 1,268). White enrollment moved from 57% to 53% across the same window.

On allk12, recent activity here tends to focus on enrollment questions, classroom assignments, and PTA news. Members of the school community can share what they know.

Boulder County at a glance

View full county profile
Population
328,961
Census ACS
Median income
$103,994
Household, ACS
Bachelor's+
64%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
86
42,200 students

Quick facts

School name
Longmont High School
District
St. Vrain Valley School District No. Re1J
Address
1040 SUNSET STREET, LONGMONT, CO 80501
Phone
(303) 776-6014
County
Boulder County
Level
High
Grade range
09–12
Total enrollment
1,268
Teachers (FTE)
63
Student–teacher ratio
20.2:1
Free/Reduced lunch
608 (48%)
Locale
22-Suburb: Mid-size
NCES ID
080537000909
Charter school
No
Virtual school
No

Related schools

Other schools in St. Vrain Valley School District No. Re1J
Other schools in LONGMONT
Nearby schools

Frequently asked questions

About Longmont High School
What is the total enrollment at Longmont High School?
Longmont High School enrolls approximately 1,268 students in grades 09-12.
What age range does Longmont High School serve?
Longmont High School serves students from grade 09 through grade 12.
How many students per teacher at Longmont High School?
Approximately 20.2:1 students per teacher at Longmont High School.
How diverse is Longmont High School?
Longmont High School reports a student body of 53% White, 41% Hispanic, 1% Black, 2% Asian, 4% Two or more.
Who oversees Longmont High School?
Longmont High School is overseen by St. Vrain Valley School District No. Re1J in Boulder County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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