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SCHOOL COMMUNITY·DOUGLAS COUNTY SCHOOL DISTRICT NO. RE 1·NCES 080345000447

South Ridge Elementary An IB World School

1100 SOUTH STREET, CASTLE ROCK, CO 80104 · (303) 387-5075 · Douglas County
GRADES KG–05ELEMENTARY23-SUBURBTITLE IREGULAR SCHOOL371 STUDENTS
C+
allk12 Grade
Scored higher than 41% of Colorado public elementary schools
  • C+Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • C+Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Colorado public elementary schools

Enrollment
371
Elementary
DISTRICT 517 · STATE 379
Student : Teacher
13.1:1
28 FTE teachers
DISTRICT 16.1:1 · STATE 16.6:1
Free / Reduced Lunch
53%
197 students
DISTRICT 19% · STATE 50%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Kindergarten5816%
Grade 15415%
Grade 26818%
Grade 37219%
Grade 45415%
Grade 56518%

This year's kindergarten class (58) is 11% smaller than its 5th grade class (65).

Student demographics
55%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 52% · STATE 62% · US 70%
White
21057%
DISTRICT 67% · STATE 49% · US 43%
Hispanic
13436%
DISTRICT 17% · STATE 37% · US 30%
Black
103%
DISTRICT 2% · STATE 5% · US 15%
Asian
51%
DISTRICT 8% · STATE 3% · US 6%
Two+
103%
DISTRICT 7% · STATE 5% · US 5%
Native American
10%
DISTRICT 0% · STATE 1% · US 1%
Pacific Islander
10%
DISTRICT 0% · STATE 0% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
21257%
Female
15943%

Discussions

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Test scores

CMAS 2024-25 . % Met or Exceeded Expectations
English Language Arts
39.3%
CO avg 44.9% . -2.8pp since 2023
Math
26.8%
CO avg 36.1% . -2.3pp since 2023

What this means: On the CMAS, Colorado's statewide test, about 39 of every 100 students at this school read and write at grade level and about 27 of 100 do math at grade level. Across all Colorado schools, those numbers are about 45 and 36. Reading and writing scores are down about 3 points since 2023, while math scores are down about 2 points.

CMAS results by year

School yearEnglish Language ArtsMath
2024-2539.3%26.8%
2023-2442.1%29.1%
% Met or Exceeded Expectations, all students and all tested grades.
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
33.8%
composite math + reading, all grades
Predicted
34.5%
based on CO schools with similar FRL share
Beats by
-0.8pp
below demographic expectation

What this means: About 34% of students here test proficient in math and reading, compared with the roughly 35% 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%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like South Ridge Elementary An IB World School

South Ridge Elementary An IB World School's state test result (33.8% proficient) is higher than 2 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
South Ridge Elementary An IB World School this school37153.1%33.8%
Laurel Elementary School
FORT COLLINS
41254.6%37.3%
Pomona Elementary School
GRAND JUNCTION
39550.1%47.5%
Rudy Elementary School
COLORADO SPRINGS
38553.8%48.6%
Thunder Mountain Elementary School
GRAND JUNCTION
43254.4%25.4%
Prairie Winds Elementary School
PUEBLO WEST
47751.6%32.4%
Matched among Colorado elementary schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where South Ridge Elementary An IB World School ranks

Among elementary schools
MeasureThis schoolIn ColoradoIn Douglas County
State test proficiency
ranked highest first
33.8%#523 of 931#57 of 58
Math proficiency
ranked highest first
26.8%#591 of 940
▼ 64
#57 of 58
no change
Reading proficiency
ranked highest first
39.3%#514 of 946
▼ 46
#57 of 58
no change
Enrollment
ranked largest first
371#504 of 1,056#45 of 62
Students per teacher
ranked fewest first
13.1:1#129 of 896#2 of 59
Diversity index
ranked most diverse first
54.8%#314 of 896#16 of 59
Free and reduced lunch
ranked highest share first
53.1%#443 of 983#2 of 60
Enrollment change since 2017-18
ranked steepest decline first
-32.4%#85 of 664#4 of 45
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
371
-47 (-11%) vs 2020
-36% since 1990-91, when it was 581
Student : Teacher
13.1:1
was 12.3:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2537128.313.1:153% (197)
2023-2439329.113.5:149% (193)
2022-2341127.814.8:134% (141)
2020-214183412.3:141% (172)
2017-1854932.516.9:145% (245)
2015-164763214.9:150% (236)
2010-115703516.3:140% (228)
2000-017004216.7:111% (74)
1990-915812820.8:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for South Ridge Elementary An IB World School.

Since 2017-18: students down 32% (549 to 371); teachers down 13% (32.5 to 28.3).

About South Ridge Elementary An IB World School

South Ridge Elementary An IB World School is a medium-sized elementary school in CASTLE ROCK, Colorado. The school reports 371 students in kindergarten through 5.

The 89 schools in Douglas County School District No. Re 1 enroll 61,550 students altogether, South Ridge Elementary An IB World School among them.

South Ridge Elementary An IB World School's enrollment is 57% White. Other groups include 36% Hispanic, 3% Black, and 3% multiracial. By comparison, Douglas County residents are about 80% White. By the diversity index, South Ridge Elementary An IB World School comes in at 55%.

South Ridge Elementary An IB World School operates with 28.3 full-time-equivalent teachers, a ratio of about 13.1:1. For comparison, elementary schools in Colorado average 16.6:1. About 53% of students at the school meet free or reduced-price lunch income limits. The rate at public schools in Douglas County averages 18%, lower than here.

Measured against Colorado public elementary schools, South Ridge Elementary An IB World School receives a C+. The grade weighs proficiency most heavily, then how results compare with what the school's low-income share predicts, then the three-year change.

In Colorado, South Ridge Elementary An IB World School is in the middle band of BeatsExpectations: 33.8% actual against a predicted 34.5%.

South Ridge Elementary An IB World School is located in Douglas County, where median household income is about $149,594, roughly 62% of adults have a four-year degree or more, and about 3% of residents live below the federal poverty line. Federal data list 92 public schools in Douglas County, with a combined enrollment of about 63,841.

Of nearby public schools, Castle Rock Elementary School is the closest, at about 0.9 miles. The count of other public schools within five miles is at least 8. On proficiency, South Ridge Elementary An IB World School is behind the 51.4% nearby average, ranking 8th of 8.

NCES describes the area around South Ridge Elementary An IB World School as Suburb: Small, meaning in a suburban area outside a principal city, within an urbanized area with a population under 100,000.

Enrollment was 418 in 2020-21 and 371 in 2024-25, a decrease of 47 students.

Topics for discussion here include school safety, transportation, and start times. Anyone with firsthand experience at this school can post or comment.

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
South Ridge Elementary An IB World School
District
Douglas County School District No. Re 1
Address
1100 SOUTH STREET, CASTLE ROCK, CO 80104
Phone
(303) 387-5075
County
Douglas County
Level
Elementary
Grade range
KG–05
Total enrollment
371
Teachers (FTE)
28
Student–teacher ratio
13.1:1
Free and reduced lunch
197 (53%)
Locale
23-Suburb: Small
NCES ID
080345000447
Charter school
No
Virtual school
No

Related schools

Other schools in Douglas County School District No. Re 1
Other schools in CASTLE ROCK
Nearby schools

Frequently asked questions

About South Ridge Elementary An IB World School
How large is South Ridge Elementary An IB World School?
South Ridge Elementary An IB World School enrolls approximately 371 students in grades KG-05.
Is South Ridge Elementary An IB World School an elementary, middle, or high school?
South Ridge Elementary An IB World School is an elementary school covering grades KG-05.
How many teachers does South Ridge Elementary An IB World School have?
South Ridge Elementary An IB World School employs 28 FTE teachers, for a student-to-teacher ratio of 13.1:1.
What is the student diversity at South Ridge Elementary An IB World School?
Student demographics at South Ridge Elementary An IB World School are roughly 57% White, 36% Hispanic, 3% Black, 1% Asian, 3% Two or more.
Who oversees South Ridge Elementary An IB World School?
South Ridge Elementary An IB World School is overseen by Douglas County School District No. Re 1 in Douglas County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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