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SCHOOL COMMUNITY·BOULDER VALLEY SCHOOL DISTRICT NO. RE2·NCES 080249000125

Louisville Middle School

1341 MAIN STREET, LOUISVILLE, CO 80027 · (720) 561-7400 · Boulder County
GRADES 06–08MIDDLE23-SUBURBREGULAR SCHOOL626 STUDENTS
A
allk12 Grade
Scored higher than 89% of Colorado public middle schools
  • ATest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • A-Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Colorado public middle schools

Enrollment
626
Middle
DISTRICT 503 · STATE 462
Student : Teacher
18.6:1
34 FTE teachers
DISTRICT 16.9:1 · STATE 15.9:1
Free / Reduced Lunch
19%
116 students
DISTRICT 30% · STATE 50%
Community
6
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 620733%
Grade 721234%
Grade 820733%
Student demographics
35%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 53% · STATE 62% · US 70%
White
49779%
DISTRICT 65% · STATE 49% · US 43%
Hispanic
6611%
DISTRICT 21% · STATE 37% · US 30%
Black
30%
DISTRICT 1% · STATE 5% · US 15%
Asian
142%
DISTRICT 6% · STATE 3% · US 6%
Two+
437%
DISTRICT 7% · STATE 5% · US 5%
Native American
10%
DISTRICT 0% · STATE 1% · US 1%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
31450%
Female
31050%

Discussions

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Test scores

CMAS 2024-25 . % Met or Exceeded Expectations
English Language Arts
68.8%
CO avg 44.9% . -2.7pp since 2023
Math
55.8%
CO avg 36.1% . -3.7pp since 2023

What this means: On the CMAS, Colorado's statewide test, about 69 of every 100 students at this school read and write at grade level and about 56 of 100 do math at grade level. Across all Colorado schools, those numbers are about 45 and 36. Reading and writing scores are down about 3 points since 2023, while math scores are down about 4 points.

CMAS results by year

School yearEnglish Language ArtsMath
2024-2568.8%55.8%
2023-2471.5%59.5%
% Met or Exceeded Expectations, all students and all tested grades.
Source: CMAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
62.9%
composite math + reading, all grades
Predicted
55.5%
based on CO schools with similar FRL share
Beats by
+7.4pp
above demographic expectation

What this means: About 63% of students here test proficient in math and reading, compared with the roughly 55% typical for Colorado schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Colorado's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Louisville Middle School

Louisville Middle School's state test result (62.9% proficient) is higher than 4 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Louisville Middle School this school62618.5%62.9%
Falcon Bluffs Middle School
LITTLETON
56718.9%50.7%
Deer Creek Middle School
LITTLETON
54119.6%52.1%
Ranch View Middle School
HIGHLANDS RANCH
82915.8%58.7%
Cheyenne Mountain Junior High School
COLORADO SPRINGS
60421.5%64.1%
Sagewood Middle School
PARKER
81617.0%44.4%
Matched among Colorado middle schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Louisville Middle School ranks

Among middle schools
MeasureThis schoolIn ColoradoIn Boulder County
State test proficiency
ranked highest first
62.9%#19 of 241#4 of 13
Math proficiency
ranked highest first
55.8%#24 of 244
▼ 9
#4 of 13
no change
Reading proficiency
ranked highest first
68.8%#24 of 246
▼ 8
#5 of 13
▼ 1
Enrollment
ranked largest first
626#77 of 278#2 of 13
Students per teacher
ranked fewest first
18.6:1#192 of 227#11 of 13
Diversity index
ranked most diverse first
34.9%#200 of 227#12 of 13
Free and reduced lunch
ranked highest share first
18.5%#223 of 246#10 of 13
Enrollment change since 2017-18
ranked steepest decline first
-5.0%#148 of 169#11 of 12
Ranked against other public middle schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
626
+23 (+4%) vs 2020
+17% since 1990-91, when it was 533
Student : Teacher
18.6:1
was 18.8:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2562633.718.6:119% (116)
2023-2461032.119.0:117% (103)
2022-2359532.718.2:122% (133)
2020-216033218.8:112% (71)
2017-1865933.819.5:111% (75)
2015-166213219.4:115% (92)
2010-116033020.1:112% (71)
2000-016563618.2:14% (24)
1990-915333216.7:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Louisville Middle School.

Since 2017-18: students down 5% (659 to 626); teachers down 1% (33.8 to 33.7).

About Louisville Middle School

Louisville Middle School is a medium-sized middle-grades school based in LOUISVILLE, Colorado. The grade span is 6 through 8, and enrollment is 626 students. An average school in this group (middle schools in Colorado) has about 462 students.

Louisville Middle School sits within Boulder Valley School District No. Re2, which has 56 schools and 27,988 students.

At Louisville Middle School, White students make up 79% of the student body. It is also 11% Hispanic, 7% multiracial, and 2% Asian. For comparison, Boulder County is about 78% White. Pick two students at random and there is a 35% chance they belong to different racial or ethnic groups; that figure is the school's diversity index.

The school's student-to-teacher ratio is about 18.6:1, with 33.7 full-time-equivalent teachers. That is higher than the 15.9:1 average for middle schools in Colorado. Lunch subsidy eligibility at Louisville Middle School is 19%. Public schools in Boulder County average 33%.

Louisville Middle School is graded A by allk12, scoring above 89% of Colorado public middle schools once test results, poverty-adjusted performance, and the recent trend are combined.

When test results are adjusted for free or reduced-price lunch eligibility, Louisville Middle School is 7.4 points above its prediction. Actual: 62.9%. Predicted: 55.5%.

Boulder County has about 328,961 residents, and the median household income is $103,994, a bachelor's degree or higher is held by about 64% of adults, and the share of residents below the poverty line is 4%. In all, Boulder County has 86 public schools and roughly 42,200 students.

The nearest other public school, Louisville Elementary School, is about 0.7 miles away. Inside a five-mile radius, there are at least 8 other public schools. Compared with its nearest neighbors, Louisville Middle School ranks 3rd of 9 on average proficiency.

NCES lists the school's locale as Suburb: Small. That means it sits in a suburban area outside a principal city, within an urbanized area with a population under 100,000.

Louisville Middle School's enrollment climbed from 603 in 2020-21 to 626 in 2024-25.

To ask about science fairs, picture day, and bus routes, start a discussion on this page. Posting is open to anyone connected to the school.

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
Louisville Middle School
District
Boulder Valley School District No. Re2
Address
1341 MAIN STREET, LOUISVILLE, CO 80027
Phone
(720) 561-7400
County
Boulder County
Level
Middle
Grade range
06–08
Total enrollment
626
Teachers (FTE)
34
Student–teacher ratio
18.6:1
Free and reduced lunch
116 (19%)
Locale
23-Suburb: Small
NCES ID
080249000125
Charter school
No
Virtual school
No

Related schools

Other schools in Boulder Valley School District No. Re2
Other schools in LOUISVILLE
Other Louisville Middle schools

2 other US public schools in 3 states are named Louisville Middle. Louisville Middle School is the largest of the 3.

Nearby schools

Frequently asked questions

About Louisville Middle School
How large is Louisville Middle School?
Louisville Middle School enrolls approximately 626 students in grades 06-08.
What age range does Louisville Middle School serve?
Louisville Middle School serves students from grade 06 through grade 08.
What is the student-teacher ratio at Louisville Middle School?
The student-to-teacher ratio at Louisville Middle School is approximately 18.6:1 (34 FTE teachers).
What is the racial breakdown of students at Louisville Middle School?
At Louisville Middle School, the student body is approximately 79% White, 11% Hispanic, 0% Black, 2% Asian, 7% Two or more.
Is Louisville Middle School public or private?
Louisville Middle School is a public K-12 school, overseen by Boulder Valley School District No. Re2.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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