Beta You're viewing our redesigned school page. Prefer the classic layout?

Hillgrove High School

Public Grades 9-12
40th
SchoolDigger Rank ?
of 455 Georgia High Schools
Better than 91% of Georgia high schools
Summary

Hillgrove High School in Powder Springs, GA, is a large public high school serving 2,282 students in grades 9-12 within the Cobb County School District. This school is a standout performer, earning a 5-star rating and ranking in the 91st percentile of Georgia high schools—a position it has held consistently for the past decade.

Hillgrove’s academic results are impressive across the board. On recent End of Course assessments, 67.1% of students scored proficient in Algebra I, compared to 59.4% for the district and 48.1% for the state. Biology proficiency (69.8%) and US History (56.8%) also outpace district averages. The school’s graduation rate of 96.4% far exceeds the state average of 87.2%, and its dropout rate of just 0.9% is less than half the district average. Chronic absenteeism is also remarkably low at 9.7%—the lowest among nearby schools, and well below Marietta High School (33.4%) and Osborne High School (30.9%).

What makes Hillgrove especially notable is its efficiency and consistency. It achieves top-tier results while spending less per student ($12,833) than lower-performing schools like South Cobb High School ($15,348) and Marietta High School ($16,079). Located just 2.16 miles from McEachern High School, Hillgrove’s Algebra I proficiency is more than double McEachern’s (33.6%), and its chronic absenteeism is less than half. Hillgrove also ranks in the 90th percentile or higher statewide for African American, Hispanic, White, and Special Education students, showing strong support across all student groups. Its state ranking has stayed between 23rd and 41st for a decade, reflecting a resilient school culture that delivers excellent outcomes year after year.

2,282
Students ?
18.2
Student/teacher ratio ?
$12,833
Per pupil spending ?
30.3%
Free/discounted lunch ?
 4165 Luther Ward Rd
       Powder Springs, GA  30127

(678) 331-3961

District: Cobb County


Feeder schools for Hillgrove High School:

Elementary:    Cheatham Hill Elementary School
    Kemp Elementary School
    Still Elementary School
Middle:    Lovinggood Middle School
Racial breakdown:

White:
39.0%
African American:
36.0%
Hispanic:
15.8%
more
 See top rated Georgia high schools

 Compare Hillgrove High School to nearby high schools!
Test scores delayed: 2026 rankings for Georgia do not yet include English Language Arts scores, which will not be released by the Georgia Department of Education until winter 2026.
At a glance
Ranking trend: Holding steady — 93rd percentile in 2016 → 91st in 2026
Strengths
Test scores above the Georgia average (65% vs 45% meeting standards)
Ranks in the top 9% of Georgia high schools
96% graduate in 4 years — above the Georgia average (87%)
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2025-2026) ?
This school65%
District avg58%
Georgia avg45%
40th of 455
Georgia public high schools ?
Top 9%▼ down 2 pts since 2016
See the entire ranking list of Georgia High Schools →
SchoolDigger rating ?
6th of 17High Schools in the Cobb County
58th of 201Cobb County among Georgia districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankGeorgia percentileRating
202679.440 of 45591.2%★★★★★
202583.041 of 45290.9%★★★★★
202485.833 of 45892.8%★★★★★
202386.926 of 44294.1%★★★★★
202283.632 of 42992.5%★★★★★
202179.234 of 41091.7%★★★★★
201986.126 of 43894.1%★★★★★
201887.323 of 42894.6%★★★★★
201783.528 of 42093.3%★★★★★
201682.828 of 42693.4%★★★★★
201582.626 of 43594.0%★★★★★
201484.221 of 42595.1%★★★★★
201387.418 of 42595.8%★★★★★
201285.026 of 39693.4%★★★★★
201187.216 of 40296.0%★★★★★
201084.933 of 38491.4%★★★★★
200983.928 of 37292.5%★★★★★
200882.436 of 37090.3%★★★★★
200777.548 of 35886.6%★★★★☆

African American

YearAvg scoreStatewide rankGeorgia percentileRating
202683.530 of 37692.0%★★★★★

Asian

YearAvg scoreStatewide rankGeorgia percentileRating
202642.936 of 6544.6%★★☆☆☆

Female

YearAvg scoreStatewide rankGeorgia percentileRating
202680.836 of 43191.6%★★★★★

Hispanic

YearAvg scoreStatewide rankGeorgia percentileRating
202681.824 of 29891.9%★★★★★

Male

YearAvg scoreStatewide rankGeorgia percentileRating
202679.043 of 43690.1%★★★★★

Multi-racial

YearAvg scoreStatewide rankGeorgia percentileRating
202678.318 of 12385.4%★★★★☆

Special Education

YearAvg scoreStatewide rankGeorgia percentileRating
202690.219 of 33894.4%★★★★★

White

YearAvg scoreStatewide rankGeorgia percentileRating
202681.225 of 33492.5%★★★★★
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Special Education (2026)94th percentile+3 vs school
White (2026)93rd percentile~ school
African American (2026)92nd percentile~ school
Hispanic (2026)92nd percentile~ school
Female (2026)92nd percentile~ school
Male (2026)90th percentile~ school
Multi-racial (2026)85th percentile-6 vs school
Asian (2026)45th percentile-47 vs school
By subject vs Georgia (2025-2026) ?
Biology70%+23 vs state
Algebra I67%+19 vs state
United States History57%+18 vs state

5.0
5 ratings · 4 written reviews
55
40
30
20
10
Rate Hillgrove High School
Have first-hand experience? A quick rating - and a sentence or two about what stands out (teachers, academics, safety, communication) - helps other families know what to expect.
Takes about a minute. We email you a link to verify your review - your address is never shown publicly.
Tap a star to rate
What people are saying
by a parent
Wednesday, October 12, 2016

Open Quote Great JOB ! Close Quote


by a parent
Thursday, October 20, 2011

Open Quote Wonderful facility and faculty! Very pleased with the over all education being taught. Football, Basketball have grown very strong for the short period the school has been open. Close Quote


by a parent
Wednesday, October 19, 2011

Open Quote Wonderful school with knowledgable teachers and great programs Close Quote


by a parent on FaceBook
Saturday, September 11, 2010

Open Quote Hillgrove offers a great environment - disciplined, yet creative and fun to offer students an enjoyable environment to learn. Administrators and teachers are caring and committed. The sports programs are generally competitive, and there is a wide variety of extra-curricular activities for nearly any student interest. There is racial diversity and respect, and much less negative influences than many other local schools. Would recommend Hillgrove High to any prospective Marietta / Powder Springs parent. Close Quote





Schools Near Hillgrove High School

Ranking:
Map legend
E Elementary M Middle H High A Alternative P Private






Frequently Asked Questions about Hillgrove High School

Hillgrove High School is fed by the following schools:

Elementary : Cheatham Hill Elementary School
Elementary : Kemp Elementary School
Elementary : Still Elementary School
Middle : Lovinggood Middle School

Students at Hillgrove High School are 39% White, 36% African American, 16% Hispanic, 5% Two or more races, 3% Asian.

Yes. Hillgrove High School ranks in the top 8.8% of Georgia high schools.

In the 2024-25 school year, 2,282 students attended Hillgrove High School.

Rate Hillgrove High School!



Sign up for updates!

Be the first to know when there is an update for Hillgrove High School!


Latest Georgia data All new data »
2025–26 attendance dataNewAug 6, 2026
2025–26 Milestones Assessment scoresNewAug 6, 2026
2024–25 dropout ratesFeb 19, 2026
2024–25 school spending dataJan 20, 2026


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Georgia Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





Diagnostics