Diamond Ranch High School
Diamond Ranch High School is a public high school in Pomona, CA, serving grades 9–12, rated A-, with 1,542 students and a 22.5:1 student-teacher ratio.
In 2024-2025, the share of students meeting the state standard was 68% in English Language Arts, 26% in Math and 22% in Science.
A-TopHap school rating
- Rating
- A-
- Grades
- 9–12
- Enrollment
- 1,542
- Students per teacher
- 22.5:1
- Level
- High
- Type
- Public · Regular
2024-2025 testing year
State test results
Share of students meeting or exceeding the state standard.
English Language Arts68%
Math26%
Science22%
Academics and programs
- AP courses offered
- 18
- Open enrollment
- No
Student body
Hispanic78%
Asian10%
Black5%
White3%
Two or more races3%
Pacific Islander0%
- Male / female
- 51% / 49%
- Free or reduced lunch
- 79%
- Enrollment change vs prior year
- +0.2%
- Prior-year enrollment
- 1,539
Homes assigned to this school
11,347 homes in TopHap's records are assigned to Diamond Ranch High School. These 40 are sampled evenly down the value ranking, so they span the whole zone rather than just its most expensive streets.
- 24037 Gold Rush DrDiamond Bar, CA 917656 bd · 7 ba · 9,000 ft² · built 2004$4M
- 758 View LnDiamond Bar, CA 917654 bd · 3 ba · 2,777 ft² · built 1989$1.5M
- 29 Franciscan PlPomona, CA 917664 bd · 3 ba · 3,079 ft² · built 1988$1.4M
- 901 Woodspring PlDiamond Bar, CA 917655 bd · 3 ba · 2,355 ft² · built 1988$1.3M
- 971 Longview DrDiamond Bar, CA 917654 bd · 3 ba · 1,783 ft² · built 1988$1.2M
- 759 Featherwood DrDiamond Bar, CA 917654 bd · 3 ba · 2,509 ft² · built 1986$1.1M
- 509 Lisa CtDiamond Bar, CA 917653 bd · 3 ba · 1,917 ft² · built 1986$1.1M
- 25 Chaparral DrPomona, CA 917664 bd · 3 ba · 2,264 ft² · built 1986$1M
- 23210 Antler DrDiamond Bar, CA 917653 bd · 3 ba · 2,192 ft² · built 1975$1M
- 23830 Highland Valley RdDiamond Bar, CA 917653 bd · 2 ba · 1,485 ft² · built 1968$989K
- 23721 Prospect Valley DrDiamond Bar, CA 917654 bd · 3 ba · 2,030 ft² · built 1961$969K
- 8 Peppermill LnPomona, CA 917664 bd · 3 ba · 2,400 ft² · built 1980$950K
- 509 Armitos PlDiamond Bar, CA 917654 bd · 3 ba · 1,499 ft² · built 1987$934K
- 1 Ravenhill DrPomona, CA 917664 bd · 3 ba · 2,381 ft² · built 1981$922K
- 6 Noble StPomona, CA 917663 bd · 4 ba · 2,150 ft² · built 2019$909K
- 67 Meadow View DrPomona, CA 917664 bd · 3 ba · 1,992 ft² · built 1979$898K
- 17 Stonegate CirPomona, CA 917662 bd · 2 ba · 1,935 ft² · built 1982$886K
- 5 Old Wood RdPomona, CA 917664 bd · 3 ba · 2,283 ft² · built 1980$874K
- 336 Gunsmoke DrDiamond Bar, CA 917653 bd · 2 ba · 1,553 ft² · built 1975$862K
- 16 Rainbow Ridge RdPomona, CA 917664 bd · 3 ba · 1,984 ft² · built 1980$850K
- 24075 Willow Creek RdDiamond Bar, CA 917653 bd · 3 ba · 2,033 ft² · built 1966$835K
- 228 Eagle Nest DrDiamond Bar, CA 917654 bd · 2 ba · 1,476 ft² · built 1971$818K
- 22617 Dry Creek RdDiamond Bar, CA 917653 bd · 2 ba · 1,449 ft² · built 1976$802K
- 22749 Happy Hollow RdDiamond Bar, CA 917653 bd · 2 ba · 1,541 ft² · built 1964$784K
- 518 Navajo Springs RdDiamond Bar, CA 917655 bd · 2 ba · 1,914 ft² · built 1964$763K
- 22851 Happy Hollow RdDiamond Bar, CA 917654 bd · 2 ba · 1,444 ft² · built 1964$740K
- 109 Gunsmoke DrDiamond Bar, CA 917654 bd · 2 ba · 1,455 ft² · built 1964$710K
- 351 Via MorenoPomona, CA 917663 bd · 3 ba · 1,626 ft² · built 1996$677K
- 23813 Twin Pines LnDiamond Bar, CA 917653 bd · 2 ba · 1,272 ft² · built 1964$636K
- 19 Town And Country RdPomona, CA 917663 bd · 2 ba · 1,308 ft² · built 1982$586K
- 49 Willowcrest LnPomona, CA 917663 bd · 3 ba · 1,339 ft² · built 1985$544K
- 901 Golden Springs DrDiamond Bar, CA 917652 bd · 2 ba · 962 ft² · built 1982$516K
- 28 Wildflower PlPomona, CA 917663 bd · 3 ba · 1,442 ft² · built 1980$490K
- 22725 Lakeway DrDiamond Bar, CA 917652 bd · 2 ba · 912 ft² · built 1986$472K
- 440 Ferrara CtPomona, CA 917662 bd · 2 ba · 950 ft² · built 1988$462K
- 22875 Hilton Head DrDiamond Bar, CA 917652 bd · 1 ba · 940 ft² · built 1986$455K
- 1 Town And Country RdPomona, CA 917662 bd · 2 ba · 998 ft² · built 1982$443K
- 33 Town And Country RdPomona, CA 917661 bd · 1 ba · 756 ft² · built 1983$420K
- 394 S Prospectors RdDiamond Bar, CA 917651 bd · 1 ba · 827 ft² · built 1979$363K
- 43 Calle Del MarPomona, CA 917662 bd · 3 ba · 1,345 ft² · built 1988
School details
- Address
- 100 Diamond Ranch Rd, Pomona, CA 91766
- Phone
- (909) 397-4715
- Website
- pomona.k12.ca.us
- Setting
- Suburb - Large
- Status
- Operational
- NCES ID
- 063132007136
School district
Pomona Unified School District
- District rating
- C+
- Schools
- 37
- Students
- 20,475
- Spending per student
- $18,774
- Teachers (FTE)
- 970
- Grades
- K–12
Other schools in this district
- Alcott Elementary SchoolGrades K–6 · 606 studentsD-
- Allison Elementary SchoolGrades K–6 · 427 studentsB+
- Armstrong Elementary SchoolGrades K–6 · 251 studentsC
- Arroyo Elementary SchoolGrades K–6 · 479 studentsD
- Barfield Elementary SchoolGrades K–6 · 282 studentsC+
- Cortez Elementary SchoolGrades K–8 · 607 studentsC+
- Decker Elementary SchoolGrades K–6 · 437 studentsC-
- Golden Springs Elementary SchoolGrades K–6 · 388 studentsB+
- Harrison Elementary SchoolGrades K–8 · 328 studentsD-
- Kellogg Polytechnic Elementary SchoolGrades K–6 · 302 studentsD
- Kingsley Elementary SchoolGrades K–5 · 656 studentsD
- La Verne Science and Technology CharterGrades K–6 · 270 studentsC+