The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·ADAMS 12 FIVE STAR SCHOOLS·NCES 080690001183

Thornton Middle School

9451 HOFFMAN WAY, THORNTON, CO 80229 · (720) 972-5160 · Adams County
GRADES 06–08MIDDLE21-SUBURBTITLE IREGULAR SCHOOL721 STUDENTS
Enrollment
721
Middle
DISTRICT 802 · STATE 462
Student : Teacher
16.4:1
44 FTE teachers
DISTRICT 17.4:1 · STATE 15.9:1
Free / Reduced Lunch
84%
607 students
DISTRICT 57% · STATE 50%
Community
2
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
237
Grade 7
241
Grade 8
243
Student demographics
White
11%
DISTRICT 39% · STATE 49%
Hispanic
77%
DISTRICT 46% · STATE 37%
Black
3%
DISTRICT 2% · STATE 5%
Asian
7%
DISTRICT 7% · STATE 3%
Two+
1%
DISTRICT 5% · 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
53%
Female
47%

Discussions

+ POST

Test scores

CMAS 2024-25 . % Met or Exceeded Expectations
English Language Arts
9.8%
CO avg 44.9% . +1.2pp since 2023
Math
4.5%
CO avg 36.1% . +1.1pp since 2023
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
7.2%
composite math + reading, all grades
Predicted
15.7%
based on CO schools with similar FRL share
Beats by
-8.4pp
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
721
-204 (-22%) vs 2017
Student : Teacher
16.4:1
was 17.0:1
% White
11%
was 12%
% Hispanic
77%
was 80%
% Black
3%
was 4%
% Asian
7%
was 2%
Source: NCES Common Core of Data

About Thornton Middle School

Thornton Middle School is a big 6-8 campus in THORNTON, Colorado, part of Adams 12 Five Star Schools. The school instructs 721 students in grades 6 through 8. Enrollment runs roughly 56% above the state mean of about 462.

Thornton Middle School is one of 54 schools operated by Adams 12 Five Star Schools, a district that hosts 34,466 students overall.

For racial and ethnic makeup, Thornton Middle School logs that Hispanic students make up the majority at 77%; the rest is composed of 11% White, 7% Asian, 3% Black. By comparison, Adams County as a whole is about 43% Hispanic, so the school skews visibly more Hispanic than its surroundings.

On the resource side, Thornton Middle School records 44 full-time-equivalent teachers, putting the student-to-teacher ratio at about 16.4:1. That tracks the state average closely. Around 84% of the student body qualifies for free or reduced-price meals, a commonly cited indicator of low-income enrollment. Set against Adams County (around 62%), the school's rate is north of typical.

After controlling for student poverty, Thornton Middle School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 15.7%; this one delivers 7.2%.

Across the wider county, ACS estimates for Adams County put median household income runs about $94,571, about 29% of the adult population holds a bachelor's degree or above, and roughly 7% of residents live below the federal poverty line. Thornton Middle School is one of 171 public schools in Adams County (combined enrollment of about 87,938 students).

The closest other public school is Thornton High School, roughly 0.2 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Thornton Middle School comes 6th of 6 in the immediate cluster, below the nearby-schools average of 16.2%.

The school occupies a suburban site.

Trend over the last 7 years. Thornton Middle School's enrollment has fell 22% since 2018, when it stood at 925 (now 721). The Asian share of enrollment rose from 2% to 7% over that span.

On this page, posts here usually surface around enrollment questions, classroom assignments, and PTA news. Members of the school community can share what they know.

Adams County at a glance

View full county profile
Population
530,225
Census ACS
Median income
$94,571
Household, ACS
Bachelor's+
29%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
171
87,938 students

Quick facts

School name
Thornton Middle School
District
Adams 12 Five Star Schools
Address
9451 HOFFMAN WAY, THORNTON, CO 80229
Phone
(720) 972-5160
County
Adams County
Level
Middle
Grade range
06–08
Total enrollment
721
Teachers (FTE)
44
Student–teacher ratio
16.4:1
Free/Reduced lunch
607 (84%)
Locale
21-Suburb: Large
NCES ID
080690001183
Charter school
No
Virtual school
No

Related schools

Other schools in Adams 12 Five Star Schools
Other schools in THORNTON
Nearby schools

Frequently asked questions

About Thornton Middle School
How many students attend Thornton Middle School?
Thornton Middle School enrolls approximately 721 students in grades 06-08.
What grades does Thornton Middle School serve?
Thornton Middle School serves grades 06-08.
What is the student-teacher ratio at Thornton Middle School?
The student-to-teacher ratio at Thornton Middle School is approximately 16.4:1 (44 FTE teachers).
What is the student diversity at Thornton Middle School?
Student demographics at Thornton Middle School are roughly 11% White, 77% Hispanic, 3% Black, 7% Asian, 1% Two or more.
Is Thornton Middle School public or private?
Thornton Middle School is a public K-12 school, overseen by Adams 12 Five Star Schools.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post