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SCHOOL COMMUNITY·SEMINOLE·NCES 120171004450

CHILES MIDDLE SCHOOL

1240 SANCTUARY DR, OVIEDO, FL 32766 · (407) 871-7050 · Seminole County
GRADES 06–08MIDDLE21-SUBURBREGULAR SCHOOL1,279 STUDENTS
Enrollment
1,279
Middle
DISTRICT 1,121 · STATE 794
Student : Teacher
19.8:1
65 FTE teachers
DISTRICT 17.9:1 · STATE 19.6:1
Free / Reduced Lunch
26%
328 students
DISTRICT 50% · 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
417
Grade 7
442
Grade 8
420
Student demographics
White
63%
DISTRICT 40% · STATE 33%
Hispanic
21%
DISTRICT 33% · STATE 38%
Black
3%
DISTRICT 14% · STATE 21%
Asian
6%
DISTRICT 7% · STATE 3%
Two+
5%
DISTRICT 5% · STATE 4%
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
50%
Female
50%

Discussions

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Test scores

FAST / B.E.S.T. 2024-25 . % at Level 3 or Above
English Language Arts
75.9%
FL avg 56.7% . +6.9pp since 2023
Math
80.6%
FL avg 58.9% . +5.3pp since 2023
Source: FAST / B.E.S.T.. 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
70.2%
composite math + reading, all grades
Predicted
68.3%
based on FL schools with similar FRL share
Beats by
+1.9pp
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
1,279
-49 (-4%) vs 2017
Student : Teacher
19.8:1
was 17.5:1
% White
63%
was 71%
% Hispanic
21%
was 17%
% Black
3%
was 4%
% Asian
6%
was 4%
Source: NCES Common Core of Data

About CHILES MIDDLE SCHOOL

CHILES MIDDLE SCHOOL operates as a substantial middle school in OVIEDO, Florida, operated by SEMINOLE. Current enrollment sits at 1,279 students spanning grades 6 through 8. That puts it 61% larger than the typical public school in Florida, which averages around 794 students.

Within SEMINOLE, which oversees 74 schools and 63,934 students, CHILES MIDDLE SCHOOL is one campus in the system.

Looking at the student body, CHILES MIDDLE SCHOOL records that 63% of the student body identifies as White; the rest comes out to 21% Hispanic, 6% Asian, 5% multiracial, 3% Black. That composition is broadly in line with Seminole County as a whole.

On the income-and-resources front, Staff filings list 65 full-time-equivalent teachers, which works out to roughly 19.8:1 students per teacher. The state averages about 19.6:1, putting this campus right in line with peers. About 26% of enrolled students meet the income threshold for free or reduced-price lunch, often used as a Title I proxy. By comparison, Seminole County runs at roughly 47%, so the school's eligibility rate is meaningfully below the surrounding baseline.

On a demographically-adjusted basis, CHILES MIDDLE SCHOOL tracks the demographic baseline. The model predicts 68.3% given the school's FRL share; actual proficiency is 70.2%.

Zooming out to the county, Seminole County reports that median household earnings sit near $85,761, roughly 43% of adults have completed at least a four-year degree, and roughly 6% of residents live below the federal poverty line. CHILES MIDDLE SCHOOL is one of 77 public schools in Seminole County (combined enrollment of about 63,934 students).

Nearest neighbor: PARTIN ELEMENTARY SCHOOL, around 0.2 miles off. Within five miles, there are 8 other public schools. Among the 9 schools in that immediate cluster with test data (this one included), CHILES MIDDLE SCHOOL ranks 7th on composite proficiency, below the local average of 73.4%.

Geographically, the school is in a suburban area.

Five-year trend. Over the past 7-year window, the student count edged down 4%: 1,328 students in 2018 compared to 1,279 in 2025. The White share of enrollment contracted from 71% to 63% over that span. Class-load math has loosened: from 17.5:1 in 2018 to 19.8:1 in 2025.

Within the allk12 community for this school, members of the CHILES MIDDLE SCHOOL community share and discuss enrollment questions, classroom assignments, and PTA news. Parents, students, alumni, and staff are welcome to weigh in.

Seminole County at a glance

View full county profile
Population
481,470
Census ACS
Median income
$85,761
Household, ACS
Bachelor's+
43%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
77
63,934 students

Quick facts

School name
CHILES MIDDLE SCHOOL
District
SEMINOLE
Address
1240 SANCTUARY DR, OVIEDO, FL 32766
Phone
(407) 871-7050
County
Seminole County
Level
Middle
Grade range
06–08
Total enrollment
1,279
Teachers (FTE)
65
Student–teacher ratio
19.8:1
Free/Reduced lunch
328 (26%)
Locale
21-Suburb: Large
NCES ID
120171004450
Charter school
No
Virtual school
No

Related schools

Other schools in SEMINOLE
Other schools in OVIEDO
Nearby schools

Frequently asked questions

About CHILES MIDDLE SCHOOL
How many students attend CHILES MIDDLE SCHOOL?
CHILES MIDDLE SCHOOL enrolls approximately 1,279 students in grades 06-08.
What age range does CHILES MIDDLE SCHOOL serve?
CHILES MIDDLE SCHOOL serves students from grade 06 through grade 08.
What is the student-teacher ratio at CHILES MIDDLE SCHOOL?
The student-to-teacher ratio at CHILES MIDDLE SCHOOL is approximately 19.8:1 (65 FTE teachers).
What is the racial breakdown of students at CHILES MIDDLE SCHOOL?
At CHILES MIDDLE SCHOOL, the student body is approximately 63% White, 21% Hispanic, 3% Black, 6% Asian, 5% Two or more.
Who oversees CHILES MIDDLE SCHOOL?
CHILES MIDDLE SCHOOL is overseen by SEMINOLE in Seminole County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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