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SCHOOL COMMUNITY·DOUGLAS COUNTY SCHOOL DISTRICT NO. RE 1·NCES 080345006341

Lone Tree Elementary

9375 HERITAGE HILLS CIRCLE, LONE TREE, CO 80124 · (303) 387-7450 · Douglas County
GRADES PK–06ELEMENTARY21-SUBURBREGULAR SCHOOL392 STUDENTS
Enrollment
392
Elementary
DISTRICT 517 · STATE 379
Student : Teacher
17.4:1
23 FTE teachers
DISTRICT 16.1:1 · STATE 16.6:1
Free / Reduced Lunch
7%
27 students
DISTRICT 19% · STATE 50%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Pre-K
27
Kindergarten
69
Grade 1
65
Grade 2
55
Grade 3
61
Grade 4
41
Grade 5
50
Grade 6
24
Student demographics
White
27370%
DISTRICT 67% · STATE 49%
Hispanic
3910%
DISTRICT 17% · STATE 37%
Black
31%
DISTRICT 2% · STATE 5%
Asian
349%
DISTRICT 8% · STATE 3%
Two+
4110%
DISTRICT 7% · STATE 5%
Native American
21%
DISTRICT 0% · STATE 1%
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
21655%
Female
17645%

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Test scores

CMAS 2024-25 . % Met or Exceeded Expectations
English Language Arts
74.7%
CO avg 44.9% . -0.7pp since 2023
Math
73.9%
CO avg 36.1% . +4.9pp 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
72.8%
composite math + reading, all grades
Predicted
62.5%
based on CO schools with similar FRL share
Beats by
+10.2pp
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
392
-64 (-14%) vs 2017
Student : Teacher
17.4:1
was 19.2:1
% White
70%
was 69%
% Hispanic
10%
was 13%
% Black
1%
was 2%
% Asian
9%
was 9%
Source: NCES Common Core of Data

About Lone Tree Elementary

Lone Tree Elementary is an average-sized elementary-level community in LONE TREE, Colorado, run under Douglas County School District No. Re 1. The school serves 392 students in grades pre-K through 6.

Lone Tree Elementary is one of 89 schools operated by Douglas County School District No. Re 1, a district that caters to 61,550 students overall.

On demographics, Lone Tree Elementary lists that the largest single group is White, at 70% of enrollment. Other groups include 10% multiracial, 10% Hispanic, 9% Asian. The wider county runs roughly 80% White, putting the school's mix noticeably less White than the area baseline.

Looking at school resources, The school lists 23 full-time-equivalent teachers, for a student-teacher ratio near 17.4:1. Statewide, the average ratio sits near 16.6:1, putting Lone Tree Elementary higher than the state norm the norm. Around 7% of the student body qualifies for free or reduced-price meals, a commonly cited indicator of low-income enrollment. That share is below Douglas County's rate of about 18%.

Adjusting for the school's free-and-reduced-lunch share, Lone Tree Elementary tracks the demographic baseline. The model predicts 62.5% given the school's FRL share; actual proficiency is 72.8%.

In the surrounding community, the surrounding county (Douglas County) reports that median household earnings sit near $149,594, about 62% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 3%. In all, Douglas County runs 92 public schools (combined enrollment of about 63,841 students), of which Lone Tree Elementary is one.

The closest other public school is HOPE ONLINE LEARNING ACADEMY CO-OP, roughly 0.8 miles away. Within five miles, there are 8 other public schools. On composite proficiency, Lone Tree Elementary comes 1st of 5 in the immediate cluster, higher than the nearby-schools average of 40.5%.

The school occupies a bedroom-community site.

Trend over the last 7 years. Lone Tree Elementary's enrollment has ticked down 14% since 2018, when it stood at 456 (now 392). Class-load math has fell: from 19.2:1 in 2018 to 17.4:1 in 2025.

On allk12, recent activity here tends to focus on science fair prep, picture-day reminders, and bus-route questions. Posting is open to anyone connected to the school.

Douglas County at a glance

View full county profile
Population
377,150
Census ACS
Median income
$149,594
Household, ACS
Bachelor's+
62%
Adults 25+
Poverty rate
3%
Below federal line
Schools in county
92
63,841 students

Quick facts

School name
Lone Tree Elementary
District
Douglas County School District No. Re 1
Address
9375 HERITAGE HILLS CIRCLE, LONE TREE, CO 80124
Phone
(303) 387-7450
County
Douglas County
Level
Elementary
Grade range
PK–06
Total enrollment
392
Teachers (FTE)
23
Student–teacher ratio
17.4:1
Free/Reduced lunch
27 (7%)
Locale
21-Suburb: Large
NCES ID
080345006341
Charter school
No
Virtual school
No

Related schools

Other schools in Douglas County School District No. Re 1
Other schools in LONE TREE
Nearby schools

Frequently asked questions

About Lone Tree Elementary
How many students attend Lone Tree Elementary?
Lone Tree Elementary enrolls approximately 392 students in grades PK-06.
What grades does Lone Tree Elementary serve?
Lone Tree Elementary serves grades PK-06.
What is the student-teacher ratio at Lone Tree Elementary?
The student-to-teacher ratio at Lone Tree Elementary is approximately 17.4:1 (23 FTE teachers).
What is the racial breakdown of students at Lone Tree Elementary?
At Lone Tree Elementary, the student body is approximately 70% White, 10% Hispanic, 1% Black, 9% Asian, 10% Two or more.
Is Lone Tree Elementary public or private?
Lone Tree Elementary is a public K-12 school, overseen by Douglas County School District No. Re 1.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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