What grades does Lassiter High School serve?

Lassiter High School is a High school serving students in Marietta, GA. The school is part of the local school district.

Where is Lassiter High School located?

Lassiter High School is located at Marietta, GA in a urban area.

What is the student-teacher ratio at Lassiter High School?

Lassiter High School has a student-teacher ratio of 17.7:1.

What schools are in Marietta, GA?

Marietta, GA is served by the local school district. Lassiter High School is one of the High schools in the area.

GAHighCalendar available · 41 events · Auto-updating

Events confirmed from Cobb County's official calendar.

Lassiter High School — School Calendar 2026-27

High|Marietta, Georgia|Cobb County

Marietta, GA 30066

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Upcoming Events

Sep

Mon

School ClosedEventDistrict-wide

School Closed - Cobb County School District

Oct

Mon

Holiday - School ClosedHolidayDistrict-wide

Banks, government offices, and schools may be closed.

Oct

Mon

Student Holiday/Staff DayStaff DayDistrict-wide

Banks, government offices, and schools may be closed.

Oct

Tue

Early Release for Elementary/Middle Schoolshalf_dayDistrict-wide

Early release for elementary and middle schools only

Oct

Tue

Early Release for Elementary and Middle Schoolshalf_dayDistrict-wide

During Elementary/Middle School Conference Week

Nov

Tue

Election DayStaff DayDistrict-wide

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School Profile

Grades

9–12

Enrollment

1,949

Student:Teacher

17.7:1

Locale

Suburban

District

Cobb County

Econ. Disadvantaged

14.2%

Phone

(678)494-7863

School Statistics

Academics (SY 2020-21)

ELA Proficiency

50-59%

Math Proficiency

35-39%

Graduation Rate

96%

Chronic Absenteeism

5.1%

SY 2019-20

Programs & Activities (SY 2021-22)

AP Program

26 courses offered

776 students enrolled

Gifted & Talented

724 students enrolled

Dual Enrollment

59 students enrolled

SAT/ACT

691 test takers

Athletics

25 sports, 44 teams

739 participants

Student-Teacher Ratio: 19.2:1

Worse than average in GA

Technology & Internet Access (SY 2021-22)

1:1 Devices

Student devices available

Wi-Fi

Campus-wide wireless

Fiber Internet

High-speed connection

2,428

Connected devices

Staff & Support Services (SY 2021-22)

Teachers (FTE)

104.63

98% fully certified

Counselors

Psychologists

0.33000001

Social Workers

0.25

Nurses

1.12

School Resource Officers

Anti-Bullying Policy

District Finance (FY 2023)

Per-Pupil Spending

$14,680

Total current expenditure

Instruction Spending

$9,855

Per pupil, classroom only

Total Revenue/Pupil

$17,231

All funding sources

Funding Sources

Federal 11%State 34%Local 55%

District-level data from NCES F-33 Survey

Community Context

Median Home Value

$376,108

-2.6% 1yr+33.7% 5yr

Atlanta, GA metro area

Community Need Level

Moderate

CDC/ATSDR Social Vulnerability Index 2022

Neighborhood Indicators (Census Tract)

14.3%

Below 150% poverty line

4.6%

Unemployment rate

12.5%

Uninsured residents

7.2%

No HS diploma (25+)

Special Education (IDEA)

District-level data from IDEA Part B · Students ages 3-21 served under IDEA

Total Students Served

14,750

Ages 3-21 under IDEA

School-Age (6-21)

13,873

Receiving special ed services

Est. % of Enrollment

100%

District rate, school may vary

Disability Categories (District)

Specific Learning Disability

4,938 (36%)

Autism

2,545 (18%)

Other Health Impairment

2,186 (16%)

Speech/Language Impairment

1,355 (10%)

Intellectual Disability

810 (6%)

Emotional Disturbance

556 (4%)

Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ

Enrollment Trend (2014-2025)

2,005

Current enrollment

Stable(-3% 5yr)

Coming Up

Mon, Sep 21, 2026

School Closed

School Closed - Cobb County School District

Event

Mon, Oct 12, 2026

Holiday - School Closed

Banks, government offices, and schools may be closed.

Holiday

Mon, Oct 12, 2026

Student Holiday/Staff Day

Banks, government offices, and schools may be closed.

Staff Day

Full School Calendar 2026-27

Events marked District-wide apply to all schools in Cobb County. Lassiter High School follows the district calendar.

Date	Event	Type	Level
Mon, Sep 7, 2026	Labor DayDistrict-wide	Holiday	—
Mon, Sep 21, 2026	School ClosedDistrict-wide School Closed - Cobb County School District	Event	—
Mon, Oct 12, 2026	Holiday - School ClosedDistrict-wide	Holiday	—
Mon, Oct 12, 2026	Student Holiday/Staff DayDistrict-wide	Staff Day	—
Tue, Oct 13, 2026	Early Release for Elementary/Middle SchoolsDistrict-wide Early release for elementary and middle schools only	half_day	—
Tue, Oct 13, 2026	Early Release for Elementary and Middle SchoolsDistrict-wide During Elementary/Middle School Conference Week	half_day	—
Tue, Nov 3, 2026	Election DayDistrict-wide	Staff Day	—
Tue, Nov 3, 2026	Election Day / Student HolidayDistrict-wide No School - Cobb County School District	Holiday	—
Mon, Nov 23, 2026	Student Holiday/Staff DayDistrict-wide Part of Thanksgiving Break	Staff Day	—
Mon, Nov 23, 2026	Thanksgiving BreakDistrict-wide Thanksgiving Break - Cobb County School District	Break	—
Thu, Nov 26, 2026	Thanksgiving DayDistrict-wide	Holiday	—
Fri, Nov 27, 2026	Holiday - School ClosedDistrict-wide Part of Thanksgiving Break	Holiday	—
Thu, Dec 17, 2026	Early Release Days - All LevelsDistrict-wide	half_day	—
Thu, Dec 17, 2026	Early Release Day - All LevelsDistrict-wide	half_day	—
Fri, Dec 18, 2026	Early Release Day - All LevelsDistrict-wide	half_day	—
Mon, Dec 21, 2026	Student Holiday/Staff DayDistrict-wide Part of Winter Break	Staff Day	—
Mon, Dec 21, 2026	Winter BreakDistrict-wide	Break	—
Fri, Dec 25, 2026	Christmas DayDistrict-wide	Holiday	—
Mon, Dec 28, 2026	Holiday - School ClosedDistrict-wide Part of Winter Break	Holiday	—
Fri, Jan 1, 2027	New Year's DayDistrict-wide	Holiday	—
Mon, Jan 4, 2027	Student Holiday/Staff DayDistrict-wide	Staff Day	—
Mon, Jan 18, 2027	MLK DayDistrict-wide	Holiday	—
Mon, Jan 18, 2027	Martin Luther King Jr. DayDistrict-wide No School - Cobb County School District	Event	—
Mon, Feb 15, 2027	School ClosedDistrict-wide School Closed - Cobb County School District	Event	—
Mon, Feb 15, 2027	Presidents' DayDistrict-wide	Holiday	—
Tue, Feb 16, 2027	Student Holiday/Staff DayDistrict-wide	Staff Day	—
Mon, Apr 5, 2027	Spring HolidaysDistrict-wide	Break	—
Mon, May 17, 2027	Early Release Day - All LevelsDistrict-wide	half_day	—
Mon, May 17, 2027	Early Release Days - All LevelsDistrict-wide	half_day	—
Tue, May 18, 2027	Early Release Day - All LevelsDistrict-wide	half_day	—
Wed, May 19, 2027	Last Day of SchoolDistrict-wide Last Day of School - Cobb County School District	Event	—
Wed, May 19, 2027	Early Release Day - All LevelsDistrict-wide	half_day	—
Thu, May 20, 2027	Student Holiday/Staff DayDistrict-wide	Staff Day	—
Thu, May 20, 2027	Last Day of SchoolDistrict-wide	Event	—
Mon, May 24, 2027	Student Holiday/Staff DayDistrict-wide	Staff Day	—
Mon, May 31, 2027	Memorial DayDistrict-wide	Holiday	—
Tue, Jun 1, 2027	Student Holiday/Staff DayDistrict-wide	Staff Day	—
Mon, Jun 7, 2027	Last Day of SchoolDistrict-wide	Event	—