PROFICIENCY 21% 40% lower than state average
School Rankings Proficiency Averages
46%Cobb County

Osborne High School is a school servicing grades 9 to 12 and is located in the district of "Cobb County" in Marietta, GA. There are a total of 1,999 students and 124 teachers at Osborne High School, for a student to teacher ratio of 17 to 1. There are a total of 1,529 free lunch students and 134 reduced lunch students.

Osborne High School has an average proficiency test score (in mathematics and languages) of 21.0%, which is 40% lower than the Georgia average.


Student/Teacher ratio17:1
Free lunch1529
Reduced lunch134


Advanced Placement
AP enrollment364
Taking some courses314
Taking some courses (not tests)49
Passing some courses18
Passing no courses289

Advanced placement (AP) is a program that offers high school students the ability to take college level courses and exams. These programs were created to be at the same level of most first year university courses. If the students were successful in the AP programs, they could potentially receive advanced placement, credit or exemptions when they go on to university. At Osborne High School, there are a total of 364 students enrolled in advanced placement courses, with 314 taking some courses.

Proficiency in mathematics comparison

Proficiency in languages comparison

Proficiency in mathematics by grade

High School14%

Proficiency in languages by grade

High School28%

The proficiency in math and languages tables represent the percentage of students that scored at or above the proficiency level on their standardized state assessment tests. Although these tests are standardized within each state, the tests may vary from state to state. Comparing the results of one state to another may not always be an accurate or fair comparison.

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Osborne High School race/ethnicity breakdown

Caucasian 6.7% 41.1% 42.9% 51.1%
African American 38.4% 31.6% 36.6% 15.9%
Asian 1.9% 5.0% 3.6% 4.7%
Hispanic or Latino 51.1% 18.6% 13.4% 23.6%
American Indian and Alaskan 0.4% 0.2% 0.3% 1.2%
Hawaiian 0.0% 0.1% 0.2% 0.4%
Multiracial 1.6% 3.4% 3.1% 3.1%

Marietta demographics profile

Population density (sq mi)2,55916791
Median age34.136.237.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)46%54%55%
Speak English73%86%79%
Speak Spanish19%8%13%

Education level achieved in Marietta

Completed 8th grade83.8%82.3%84.3%
Completed high school82.4%81.0%83.0%
Completed some college65.4%57.8%59.4%
Completed associate degree44.7%36.8%38.5%
Completed bachelors36.9%29.4%30.3%
Completed masters11.8%11.1%11.5%
Completed professional degree4.0%3.2%3.3%
Completed doctorate1.5%1.3%1.3%
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Reason for reporting
Source: The Osborne High School data displayed above is derived from the 2016 National Center for Education Statistics and from the U.S. Department of Education.
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