Undergraduate certificate · Pleasant Hill, California

Is Liberal Arts and Sciences, General Studies and Humanities at Diablo Valley College worth it?

Medium confidence Medium confidence: 40–99 graduates behind the earnings figures.

The verdict · all families, in-state, half paid with loans

Pays back fast: graduates typically recover the cost in about 0.7 years.

Earnings 1 year after graduating: $40,735; Treasury AY2020-21, AY2021-22 pooled earnings cohort measured in CY2022, CY2023, inflation adjusted to 2024 dollars
Earnings 4 years after graduating: $51,549; Treasury AY2017-2018, AY2018-2019 pooled earnings cohort measured in CY2022, CY2023, inflation adjusted to 2024 dollars
Typical federal debt at graduation: Not enough borrowers to report; NSLDS pooled AY2022-23, AY2023-24 cohort
Net cost to graduate, all families: $753 (likely $753 – $1k); AcadYr 2024-25, reported in IPEDS DCY2025-26
Earnings bump, year 4: $12k a year vs high-school graduates aged 25–34 in CA; 2023 ACS 5-year pooled, adjusted to 2024 dollars
Payback: 0.7 years (likely 0.1–3.4); Bump vs net cost plus loan interest
10-year net return: $67k (likely $4k – $138k); Today's dollars
20-year net return: $232k (likely $87k – $402k); Today's dollars
Odds of finishing (school-wide): 55%; Fall 2019 or AcadYr 2019-20 cohort (differs by institutional calendar), reported in IPEDS DCY2025-26