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SCHOOL COMMUNITY·BOULDER VALLEY SCHOOL DISTRICT NO. RE2·NCES 080249000107

Centaurus High School

10300 SOUTH BOULDER ROAD, LAFAYETTE, CO 80026 · (720) 561-7500 · Boulder County
GRADES 09–12HIGH23-SUBURBREGULAR SCHOOL1,557 STUDENTS
Enrollment
1,557
High
DISTRICT 945 · STATE 627
Student : Teacher
19.9:1
78 FTE teachers
DISTRICT 18.5:1 · STATE 16.9:1
Free / Reduced Lunch
31%
479 students
DISTRICT 30% · 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
392
Grade 10
413
Grade 11
343
Grade 12
409
Student demographics
White
64%
DISTRICT 65% · STATE 49%
Hispanic
27%
DISTRICT 21% · STATE 37%
Black
1%
DISTRICT 1% · STATE 5%
Asian
3%
DISTRICT 6% · STATE 3%
Two+
5%
DISTRICT 7% · STATE 5%
Native American
n/r
Pacific Islander
n/r
n/r: not reliably reported by NCES for this school. Hispanic, Pacific Islander, and Native American enrollment are systematically under-reported in the source data.
Gender split
Male
55%
Female
45%

Discussions

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BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
59.8%
composite math + reading, all grades
Predicted
48.1%
based on CO schools with similar FRL share
Beats by
+11.7pp
above 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
1,557
+324 (+26%) vs 2017
Student : Teacher
19.9:1
was 17.9:1
% White
64%
was 60%
% Hispanic
27%
was 32%
% Black
1%
was 1%
% Asian
3%
was 3%
Source: NCES Common Core of Data

About Centaurus High School

As a roomy 9-12 campus in LAFAYETTE, Colorado, Centaurus High School caters to 1,557 students from grades 9 through 12, run under Boulder Valley School District No. Re2. That puts it 148% above the typical public school in Colorado, which averages around 627 students.

Within Boulder Valley School District No. Re2, which oversees 56 schools and 27,988 students, Centaurus High School is one campus in the system.

On demographics, Centaurus High School lists that 64% of the student body identifies as White. Other groups include 27% Hispanic, 5% multiracial, 3% Asian. That is meaningfully less White than the county at large, where the share is closer to 78%.

Looking at school resources, Staff filings list 78 full-time-equivalent teachers, which works out to roughly 19.9:1 students per teacher. Statewide, the average ratio sits near 16.9:1, putting Centaurus High School higher than the state norm the norm. Roughly 31% of students at Centaurus High School qualify for free or reduced-price lunch, often used as a Title I proxy.

On a demographically-adjusted basis, Centaurus High School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 48.1%; this one delivers 59.8%.

In the broader community, Boulder County reports that median household income runs about $103,994, about 64% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 4%. Across Boulder County's 86 public schools (combined enrollment of about 42,200 students), Centaurus High School is one campus in the mix.

Ryan Elementary School is the nearest neighboring public school, about 0.4 miles from this campus. Counting just inside five miles, 8 other public schools cluster around Centaurus High School. Among the 8 schools in that immediate cluster with test data (this one included), Centaurus High School ranks 3rd on composite proficiency, higher than the local average of 49.2%.

Geographically, the school is in a bedroom-community area.

Five-year trend. Centaurus High School's enrollment has ticked up 26% since 2018, when it stood at 1,233 (now 1,557). Hispanic enrollment moved from 32% to 27% across the same window. The student-to-teacher ratio grew from 17.9:1 in 2018 to 19.9:1 today.

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

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
Centaurus High School
District
Boulder Valley School District No. Re2
Address
10300 SOUTH BOULDER ROAD, LAFAYETTE, CO 80026
Phone
(720) 561-7500
County
Boulder County
Level
High
Grade range
09–12
Total enrollment
1,557
Teachers (FTE)
78
Student–teacher ratio
19.9:1
Free/Reduced lunch
479 (31%)
Locale
23-Suburb: Small
NCES ID
080249000107
Charter school
No
Virtual school
No

Related schools

Other schools in Boulder Valley School District No. Re2
Other schools in LAFAYETTE
Nearby schools

Frequently asked questions

About Centaurus High School
How many students attend Centaurus High School?
Centaurus High School enrolls approximately 1,557 students in grades 09-12.
Is Centaurus High School an elementary, middle, or high school?
Centaurus High School is a high school covering grades 09-12.
How many teachers does Centaurus High School have?
Centaurus High School employs 78 FTE teachers, for a student-to-teacher ratio of 19.9:1.
What is the student diversity at Centaurus High School?
Student demographics at Centaurus High School are roughly 64% White, 27% Hispanic, 1% Black, 3% Asian, 5% Two or more.
Is Centaurus High School public or private?
Centaurus High 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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