Lone Tree Elementary
Test scores
CMAS 2024-25 . % Met or Exceeded ExpectationsWhat this means: On the CMAS, Colorado's statewide test, about 75 of every 100 students at this school read and write at grade level and about 74 of 100 do math at grade level. Across all Colorado schools, those numbers are about 45 and 36. Reading and writing scores have held steady since 2023, while math scores are up about 5 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 73% of students here test proficient in math and reading, compared with the roughly 63% 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%.
7-year change
SY 2017-18 vs SY 2024-25About 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 profileQuick facts
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