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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
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
Kindergarten
58
Grade 1
54
Grade 2
68
Grade 3
72
Grade 4
54
Grade 5
65
Student demographics
White
21057%
DISTRICT 67% · STATE 49%
Hispanic
13436%
DISTRICT 17% · STATE 37%
Black
103%
DISTRICT 2% · STATE 5%
Asian
51%
DISTRICT 8% · STATE 3%
Two+
103%
DISTRICT 7% · STATE 5%
Native American
10%
DISTRICT 0% · STATE 1%
Pacific Islander
10%
DISTRICT 0% · STATE 0%
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
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
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
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
371
-178 (-32%) vs 2017
Student : Teacher
13.1:1
was 16.9:1
% White
57%
was 61%
% Hispanic
36%
was 32%
% Black
3%
was 1%
% Asian
1%
was 2%
Source: NCES Common Core of Data

About South Ridge Elementary An IB World School

South Ridge Elementary An IB World School, a medium-sized K-5 school in CASTLE ROCK, Colorado, one of the schools within Douglas County School District No. Re 1, teaches 371 students, covering grades K through 5.

South Ridge Elementary An IB World School is one of 89 schools operated by Douglas County School District No. Re 1, a district that educates 61,550 students overall.

Demographically, South Ridge Elementary An IB World School lists that 57% of the student body identifies as White. Other groups include 36% Hispanic, 3% Black, 3% multiracial. By comparison, Douglas County as a whole is about 80% White, so the school skews meaningfully less White than its surroundings.

On the resource side, South Ridge Elementary An IB World School lists 28 full-time-equivalent teachers, putting the student-to-teacher ratio at about 13.1:1. That figure is tighter than the state norm's 16.6:1 average. About 53% of enrolled students meet the income threshold for free or reduced-price lunch, often used as a Title I proxy. That share is above Douglas County's rate of about 18%.

On a residual basis (actual vs predicted given the student mix), South Ridge Elementary An IB World School tracks the demographic baseline. The model predicts 34.5% given the school's FRL share; actual proficiency is 33.8%.

Zooming out to the county, the surrounding county (Douglas County) logs that median household earnings sit near $149,594, roughly 62% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 3%. Across Douglas County's 92 public schools (combined enrollment of about 63,841 students), South Ridge Elementary An IB World School is one campus in the mix.

Castle Rock Elementary School is the nearest neighboring public school, about 0.9 miles from this campus. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts South Ridge Elementary An IB World School at 8th of 8; the average score across the group is 51.4%.

The campus sits in an outer-ring setting.

Five-year trend. Over the past 7-year window, the student count ticked down 32%: 549 students in 2018 compared to 371 in 2025. Over the same period, the White share shrank from 61% to 57%. The student-to-teacher ratio tightened from 16.9:1 in 2018 to 13.1:1 today.

On allk12, members of the South Ridge Elementary An IB World School community share and discuss pickup logistics, teacher feedback, and after-school programs. The community welcomes input from current and former families.

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/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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