Klein Oak High School
Public high school in Klein, Texas · Klein ISD · Grades 9–12
Klein Oak High School serves 3,766 students in grades 9–12 in Klein (Harris County). It is one of 50 schools in Klein ISD. By enrollment it is the 20th largest of 1,920 public high schools in Texas (median 457 students). With 17 students per full-time teacher, it has more students per teacher than the typical Texas high school (14).
Source: NCES CCD 2024-25. Rank and medians compare all 1,920 Texas high schools with enrollment listed on this site.
Source: NCES CCD 2024-25. Students per teacher = students ÷ 221.4 full-time-equivalent teachers.
School facts
| School type | Regular School |
| Level | High |
| Grades | 9–12 |
| District | Klein ISD |
| County | Harris County |
| Area type | Suburb, large |
| School meals | National School Lunch Program, free or reduced price for eligible students |
| NCES school ID | 482574005759 |
Source: NCES CCD 2024-25 directory and school characteristics; area type from NCES EDGE locale codes.
Compared with the district and Texas
| This school | Klein ISD | Texas high schools (median) | |
|---|---|---|---|
| Students | 3,766 | 52,437 | 457 |
| Students per teacher | 17 | 14.7 | 14 |
| Free or reduced-price lunch eligible | 40.4% | 54.8% | 63.8% |
Source: NCES CCD 2024-25. District figures add up its schools. 79% of Texas high schools have fewer students per teacher than this school (share of schools with a lower ratio). State test results aren't published here yet.
Klein Oak High School in context
Size
Klein Oak High School is the 2nd largest of Klein ISD's 7 high schools; its 3,766 students are 7.2% of district enrollment. The 8 nearest high schools are a median 5 miles away and have a median of 953 students, so Klein Oak High School is larger than most of them.
Source: NCES CCD 2024-25 enrollment and school type. Share of district students = this school's students ÷ the district's students. Nearest schools by straight-line distance between NCES EDGE locations.
Grades
Its largest grade is grade 9 with 1,001 students, and its smallest is grade 11 with 870, against an average of 942 per grade. Its first and last grades are close in size: 1,001 in grade 9 and 912 in grade 12.
Source: NCES CCD 2024-25 membership by grade.
Students
Hispanic students are the largest group, at 39% of enrollment, a lower share than across Klein ISD (46.7%). White students are next, at 35.1%. Students from all 7 race and ethnicity groups NCES reports are enrolled.
40.4% of students qualify for free or reduced-price lunch, against 54.8% across Klein ISD and a median of 63.8% for Texas high schools. Families apply for free or reduced-price meals, and eligibility depends on household income.
Source: NCES CCD 2024-25 membership and school lunch program data. District shares weight each school by its enrollment.
Teachers
Klein Oak High School has 221.4 full-time-equivalent teachers, or 17 students per teacher. At the median Texas high school ratio of 14, a school with 3,766 students would have about 269 teachers, so Klein Oak High School has 47.6 fewer.
Source: NCES CCD 2024-25. Expected teachers = this school's students ÷ the median students per teacher of Texas high schools (14).
Location
NCES classifies its location as suburb, large, which means it is in an urbanized area of 250,000 people or more, outside its principal city. The nearest other high school is Klein Collins High School, 3.4 miles away in the same district. There are 4 high schools within 5 miles and 31 within 10 miles.
Source: NCES EDGE school locations and locale codes, 2024-25. Distances are straight lines.
Students by race and ethnicity
| Hispanic | 39% |
| White | 35.1% |
| Black | 14.7% |
| Asian | 7.2% |
| Two or more races | 3.7% |
| American Indian or Alaska Native | 0.3% |
| Native Hawaiian or Pacific Islander | 0.1% |
49.3% of students are girls and 50.7% are boys.
Source: NCES CCD 2024-25 membership.
Students by grade
| Grade 9 | 1,001 |
| Grade 10 | 983 |
| Grade 11 | 870 |
| Grade 12 | 912 |
Source: NCES CCD 2024-25 membership.
Location and contact
22603 Northcrest Dr., Klein, TX 77389
Phone: (832)484-5000
Website: kleinisd.net
Locations: NCES EDGE. Map data © OpenStreetMap contributors.
Red: Klein Oak High School. Blue: the nearest high schools.
Nearby high schools
| School | District | Distance | Students | Per teacher | Free/reduced lunch |
|---|---|---|---|---|---|
| Klein Collins High School | Klein ISD | 3.4 mi | 3,360 | 16.2 | 48.5% |
| Ischool-Creekside | Texas College Preparatory Academies | 3.7 mi | 130 | 25.6 | 21.5% |
| Evolution Academy Houston | Evolution Academy Charter School | 4.4 mi | 194 | 19.4 | 76.3% |
| Tomball Star Academy | Tomball ISD | 4.7 mi | 402 | 17.7 | 28.4% |
| Klein High School | Klein ISD | 5.4 mi | 3,366 | 15.3 | 46.8% |
| Carl Wunsche Senior High School | Spring ISD | 5.6 mi | 1,503 | 16.7 | 66.5% |
| K E Kaufman Alternative Education Center | Klein ISD | 5.7 mi | 177 | 14.2 | 83.1% |
| Spring High School | Spring ISD | 6.1 mi | 2,594 | 20.1 | 69% |
Source: NCES CCD 2024-25. Distance in a straight line between NCES EDGE locations.