Best Criminology Schools Near Diamond Bar, CA (2026)

Diamond Bar, California has 28 accredited schools offering criminology programs, with tuition ranging from $7,160 to $49,470 per year for indexed programs. Diamond Bar has a population of about 53,750. Median household income is $106,602 (Census ACS 2023, 5-year). About 52.7% of adults 25+ hold a bachelor’s degree or higher. In the Los Angeles-Long Beach-Anaheim, CA metro area, the top-earning criminology-related role is Detective and Criminal Investigator at a median $127,890 annually (BLS OEWS, May 2025).


Closest Criminology Schools to Diamond Bar

The accredited institutions listed below are the closest in our directory that offer criminology programs near Diamond Bar, ranked by BOC Score and straight-line distance from Diamond Bar city center. The list is rebuilt from federal IPEDS data on every site update.

How We Rank Schools

Every school list on this site is ordered by the BOC Score, computed from the most recent school-level data published by the U.S. Department of Education (College Scorecard and IPEDS). To qualify, a school must be currently operating and accredited by an agency recognized by the U.S. Department of Education. Each eligible school is then scored on five measures, percentile-ranked against schools at the same credential level:

  • Graduation rate 30%
  • Median earnings, 10 years after entry 25%
  • Average net price (lower is better) 20%
  • Retention rate 15%
  • Fully online availability 10%

Schools without enough outcome data appear after ranked schools, without a score. On this page, schools are ordered by distance from Diamond Bar. Advertising never affects these rankings. Read the full methodology.

#1

California State University-Fullerton

Fullerton, CA 8.8 miles from Diamond Bar BOC Score 85.3
  • 4 year
  • Campus + Online
  • Accredited
Acceptance rate 91%
Graduation rate 70%
Median earnings, 10 yrs after entry $62,951
Avg net price $6,555/yr
Tuition
In‑state$7,470
Out‑of‑state$20,070
Contact
Key stats
  • Retention rate: 84%
  • Programs offered: 27

Source:Accreditor: Western Association of Schools and Colleges Senior Colleges and University CommissionIPEDSCollege Scorecard

#2

Hope International University

Fullerton, CA 9.2 miles from Diamond Bar BOC Score 32.3
  • 4 year
  • Campus + Online
Graduation rate 46%
Median earnings, 10 yrs after entry $49,697
Avg net price $29,310/yr
TuitionContact school for pricing
Contact
Key stats
  • Retention rate: 61%
  • Programs offered: 8

Source:IPEDSCollege Scorecard

#3

Platt College-Ontario

Ontario, CA 13.0 miles from Diamond Bar BOC Score 48.0
  • 4 year
Graduation rate 61%
Median earnings, 10 yrs after entry $40,669
Avg net price $20,711/yr
TuitionContact school for pricing
Contact
Key stats
  • Programs offered: 12

Source:IPEDSCollege Scorecard

#4

Platt College-Anaheim

Anaheim, CA 13.6 miles from Diamond Bar BOC Score 59.1
  • 4 year
  • Campus + Online
  • Accredited
Graduation rate 63%
Median earnings, 10 yrs after entry $40,669
Avg net price $22,678/yr
Tuition
In‑state$14,922
Out‑of‑state$14,922
Contact
Key stats
  • Programs offered: 13

Source:Accreditor: Accrediting Commission of Career Schools and CollegesIPEDSCollege Scorecard

#5

La Sierra University

Riverside, CA 19.1 miles from Diamond Bar BOC Score 48.4
  • 4 year
  • Campus + Online
Graduation rate 52%
Median earnings, 10 yrs after entry $61,824
Avg net price $45,566/yr
TuitionContact school for pricing
Contact
Key stats
  • Retention rate: 80%
  • Programs offered: 26

Source:IPEDSCollege Scorecard

#6

Platt College-Los Angeles

Alhambra, CA 20.0 miles from Diamond Bar BOC Score 54.3
  • 4 year
  • Campus + Online
  • Accredited
Graduation rate 63%
Median earnings, 10 yrs after entry $40,669
Avg net price $27,551/yr
Tuition
In‑state$14,922
Out‑of‑state$14,922
Contact
Key stats
  • Programs offered: 16

Source:Accreditor: Accrediting Commission of Career Schools and CollegesIPEDSCollege Scorecard

#7

California State University-Los Angeles

Los Angeles, CA 20.6 miles from Diamond Bar BOC Score 73.0
  • 4 year
  • Campus + Online
  • Accredited
Acceptance rate 91%
Graduation rate 53%
Median earnings, 10 yrs after entry $59,211
Avg net price $3,967/yr
Tuition
In‑state$7,160
Out‑of‑state$19,760
Contact
Key stats
  • Retention rate: 72%
  • Programs offered: 33

Source:Accreditor: Western Association of Schools and Colleges Senior Colleges and University CommissionIPEDSCollege Scorecard

#8

California State University-Long Beach

Long Beach, CA 22.5 miles from Diamond Bar BOC Score 86.2
  • 4 year
  • Campus + Online
  • Accredited
Acceptance rate 46%
Graduation rate 69%
Median earnings, 10 yrs after entry $64,403
Avg net price $10,440/yr
Tuition
In‑state$7,350
Out‑of‑state$19,950
Contact
Key stats
  • Retention rate: 86%
  • Programs offered: 41

Source:Accreditor: Western Association of Schools and Colleges Senior Colleges and University CommissionIPEDSCollege Scorecard

Source: IPEDS / College Scorecard (2023 cohort). Browse all California schools on the California criminology page.


Criminology Wages Near Diamond Bar

Diamond Bar is part of the Los Angeles-Long Beach-Anaheim, CA metro area (BLS area code 31080). Where MSA-level wages are published, the table below shows MSA medians; otherwise it falls back to California statewide.

OccupationMedian WageSourceCOL-Adjusted (US=100)
Sociologist$124,540Los Angeles-Long Beach-Anaheim, CA$109,630
Detective and Criminal Investigator$127,890Los Angeles-Long Beach-Anaheim, CA$112,579
Probation Officer and Correctional Treatment Specialist$108,150Los Angeles-Long Beach-Anaheim, CA$95,202
Police and Sheriff’s Patrol Officer$121,980Los Angeles-Long Beach-Anaheim, CA$107,377

Source: BLS, May 2025 Occupational Employment and Wage Statistics. The U.S. Bureau of Labor Statistics publishes wage data at the metro (MSA) and state level – not by individual city.


Diamond Bar at a Glance

MetricValueSource
Population53,750Census ACS 2023 5-yr (B01003)
Median household income$106,602Census ACS 2023 5-yr (B19013)
Adults 25+ with bachelor’s+52.7%Census ACS 2023 5-yr (B15003)
Regional Price Parity (US=100)113.6 (above U.S. average)BEA RPP 2024

Other Diamond Bar-Area Cities With Criminology Programs


Frequently Asked Questions

How many accredited criminology schools are near Diamond Bar, CA?

Our directory has 28 accredited schools offering criminology programs near Diamond Bar. The closest is California State Polytechnic University-Pomona in Pomona, CA (4.1 miles), and the farthest of the schools shown is California State University-Los Angeles (20.7 miles). 8 of the highlighted schools are flagged as offering distance education.

What are the highest-paying criminology roles near Diamond Bar?

Based on BLS OEWS May 2025 wage data, the top-paying criminology-related roles near Diamond Bar are: Detective and Criminal Investigator ($127,890), Sociologist ($124,540), Police and Sheriff’s Patrol Officer ($121,980). These reflect MSA-level medians where published, with California statewide fallback for occupations not reported at the metro level.

Should I look at programs in Walnut instead of Diamond Bar?

Walnut, CA is 3.4 miles from Diamond Bar and has its own set of local criminology programs – see the city’s page. For online programs, distance matters less; for hybrid or in-person formats, comparing both can help.

Is Diamond Bar an affordable place to study criminology?

Diamond Bar’s median household income of $106,602 (Census ACS 2023) is one input. Online programs let students stay in Diamond Bar while attending lower-cost out-of-state schools, and California public universities often offer reduced in-state online tuition.

How do I verify a program is accredited?

Confirm institutional accreditation via the U.S. Department of Education database (U.S. Dept. of Education database), and check for any program-specific accreditation listed by the school.


Learn More About Criminology Programs

Other Programs Available in Diamond Bar

Compare every accredited online degree program with city-level data for Diamond Bar:

Data verified: August 11, 2026. Salary, employment, and tuition figures on this page are sourced from the U.S. Bureau of Labor Statistics (OEWS May 2025; Employment Projections 2024–2034) and the U.S. Department of Education College Scorecard (2023 cohort). The source agency and data year are cited inline with every statistic.