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SCHOOL COMMUNITY·WILLIAMSON COUNTY·NCES 470453000511

Centennial High School

5050 Mallory LN, Franklin, TN 37067 · (615) 472-4270 · Williamson County
GRADES 09–12HIGH13-CITYREGULAR SCHOOL1,354 STUDENTS
Enrollment
1,354
High
DISTRICT 1,299 · STATE 754
Student : Teacher
,
Teacher data unavailable
STATE 21.0:1
Free / Reduced Lunch
,
Title I proxy
STATE -0%
Community
1
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
309
Grade 10
346
Grade 11
359
Grade 12
340
Student demographics
White
74255%
DISTRICT 75% · STATE 56%
Hispanic
33525%
DISTRICT 8% · STATE 16%
Black
16012%
DISTRICT 3% · STATE 21%
Asian
473%
DISTRICT 9% · STATE 2%
Two+
705%
DISTRICT 5% · STATE 5%
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
70152%
Female
65348%

Discussions

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Test scores

TCAP 2024-25 . % On Track or Mastered
English Language Arts
65.9%
TN avg 40.9% . +0.0pp since 2022
Math
50.2%
TN avg 39.3% . +10.1pp since 2022
Source: TCAP. All students, all grades. See all years and grades →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
1,354
-323 (-19%) vs 2017
% White
55%
was 62%
% Hispanic
25%
was 17%
% Black
12%
was 13%
% Asian
3%
was 4%
Source: NCES Common Core of Data

About Centennial High School

As a substantial high school in Franklin, Tennessee, Centennial High School enrolls 1,354 students from grades 9 through 12, operated by Williamson County. Compared to the state average of about 754 students per school, that is 80% larger than typical.

Within Williamson County, which oversees 52 schools and 41,593 students, Centennial High School is one campus in the system.

On demographics, Centennial High School shows that 55% of students identify as White, with the remaining enrollment distributed across several groups. The remainder consists of 25% Hispanic, 12% Black, 5% multiracial, 3% Asian. That is visibly less White than the county at large, where the share is closer to 82%.

In the surrounding community, Williamson County reports that median household income runs about $135,594, about 63% of the adult population holds a bachelor's degree or above, and roughly 3% of residents live below the federal poverty line. Across Williamson County's 60 public schools (combined enrollment of about 44,754 students), Centennial High School is one campus in the mix.

The closest other public school is Liberty Elementary, roughly 1.6 miles away. Counting just inside five miles, 8 other public schools cluster around Centennial High School.

The school occupies a high-density site.

Trend over the last 7 years. Centennial High School's enrollment has contracted 19% since 2018, when it stood at 1,677 (now 1,354). Hispanic enrollment moved from 17% to 25% across the same window.

Inside the community feed, the feed for Centennial High School typically covers school events, parent volunteer needs, and clubs. Members of the school community can share what they know.

Williamson County at a glance

View full county profile
Population
260,351
Census ACS
Median income
$135,594
Household, ACS
Bachelor's+
63%
Adults 25+
Poverty rate
3%
Below federal line
Schools in county
60
44,754 students

Quick facts

School name
Centennial High School
District
Williamson County
Address
5050 Mallory LN, Franklin, TN 37067
Phone
(615) 472-4270
County
Williamson County
Level
High
Grade range
09–12
Total enrollment
1,354
Locale
13-City: Small
NCES ID
470453000511
Charter school
No
Virtual school
No

Related schools

Other schools in Williamson County
Other schools in Franklin
Nearby schools

Frequently asked questions

About Centennial High School
How large is Centennial High School?
Centennial High School enrolls approximately 1,354 students in grades 09-12.
What age range does Centennial High School serve?
Centennial High School serves students from grade 09 through grade 12.
What is the student diversity at Centennial High School?
Student demographics at Centennial High School are roughly 55% White, 25% Hispanic, 12% Black, 3% Asian, 5% Two or more.
Who oversees Centennial High School?
Centennial High School is overseen by Williamson County in Williamson County.
What county does Centennial High School serve?
Centennial High School serves Williamson County in TN.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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