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SCHOOL COMMUNITY·DELTA COUNTY JOINT DISTRICT NO. 50·NCES 080333000296

Delta Middle School

910 GRAND AVENUE, DELTA, CO 81416 · (970) 874-8046 · Delta County
GRADES 06–08MIDDLE32-TOWNTITLE IREGULAR SCHOOL498 STUDENTS
Enrollment
498
Middle
DISTRICT 226 · STATE 462
Student : Teacher
18.0:1
28 FTE teachers
DISTRICT 15.7:1 · STATE 15.9:1
Free / Reduced Lunch
55%
274 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
167
Grade 7
156
Grade 8
175
Student demographics
White
56%
DISTRICT 69% · STATE 49%
Hispanic
38%
DISTRICT 25% · STATE 37%
Black
0%
DISTRICT 0% · STATE 5%
Asian
2%
DISTRICT 1% · STATE 3%
Two+
4%
DISTRICT 4% · 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
52%
Female
48%

Discussions

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Test scores

CMAS 2024-25 . % Met or Exceeded Expectations
English Language Arts
42.4%
CO avg 44.9% . -3.4pp since 2023
Math
16.8%
CO avg 36.1% . -1.0pp 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
30.3%
composite math + reading, all grades
Predicted
33.4%
based on CO schools with similar FRL share
Beats by
-3.0pp
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
498
-12 (-2%) vs 2017
Student : Teacher
18.0:1
was 18.1:1
% White
56%
was 60%
% Hispanic
38%
was 34%
% Black
0%
was 0%
% Asian
2%
was 2%
Source: NCES Common Core of Data

About Delta Middle School

Set in DELTA, Colorado, Delta Middle School is a reasonably sized intermediate school, part of Delta County Joint District No. 50. It teaches 498 students across grades 6 through 8.

Delta County Joint District No. 50 runs 17 schools in total, collectively educating 4,591 students. Delta Middle School is one of those campuses.

In terms of who attends, Delta Middle School lists that the largest single group is White, at 56% of enrollment. The remainder comes out to 38% Hispanic, 4% multiracial. The wider county runs roughly 84% White, putting the school's mix considerably less White than the area baseline.

In terms of school funding signals, The school lists 28 full-time-equivalent teachers, for a student-teacher ratio near 18.0:1. The state averages around 15.9:1, so this campus is higher than the state norm typical. About 55% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.

On a demographically-adjusted basis, Delta Middle School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 33.4%, the actual is 30.3%, a residual of -3.0 points.

Zooming out to the county, the surrounding county (Delta County) reports that the typical household earns roughly $57,774 per year, about 27% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 10%. Delta Middle School is one of 18 public schools in Delta County (combined enrollment of about 4,591 students).

Nearest neighbor: Backpack Early Learning Academy, around 0.1 miles off. Counting just inside five miles, 8 other public schools cluster around Delta Middle School. Among the 4 schools in that immediate cluster with test data (this one included), Delta Middle School ranks 3rd on composite proficiency, beneath the local average of 30.8%.

The school occupies a small-town site.

Over the past 7-year window. Over the past 7-year window, the student count held roughly steady: 510 students in 2018 compared to 498 in 2025. Over the same period, the White share declined from 60% to 56%.

In the discussion threads here, the feed for Delta Middle School typically covers classroom updates, athletics, and weather closures. Members of the school community can share what they know.

Delta County at a glance

View full county profile
Population
31,598
Census ACS
Median income
$57,774
Household, ACS
Bachelor's+
27%
Adults 25+
Poverty rate
10%
Below federal line
Schools in county
18
4,591 students

Quick facts

School name
Delta Middle School
District
Delta County Joint District No. 50
Address
910 GRAND AVENUE, DELTA, CO 81416
Phone
(970) 874-8046
County
Delta County
Level
Middle
Grade range
06–08
Total enrollment
498
Teachers (FTE)
28
Student–teacher ratio
18.0:1
Free/Reduced lunch
274 (55%)
Locale
32-Town: Distant
NCES ID
080333000296
Charter school
No
Virtual school
No

Related schools

Other schools in Delta County Joint District No. 50
Other schools in DELTA
Nearby schools

Frequently asked questions

About Delta Middle School
What is the total enrollment at Delta Middle School?
Delta Middle School enrolls approximately 498 students in grades 06-08.
What age range does Delta Middle School serve?
Delta Middle School serves students from grade 06 through grade 08.
What is the student-teacher ratio at Delta Middle School?
The student-to-teacher ratio at Delta Middle School is approximately 18.0:1 (28 FTE teachers).
How diverse is Delta Middle School?
Delta Middle School reports a student body of 56% White, 38% Hispanic, 0% Black, 2% Asian, 4% Two or more.
Who oversees Delta Middle School?
Delta Middle School is overseen by Delta County Joint District No. 50 in Delta County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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