Undergraduate certificate · Elizabethton, Tennessee

Is Plumbing and Related Water Supply Services at Tennessee College of Applied Technology-Elizabethton worth it?

Low confidence Low confidence: fewer than 40 graduates behind the earnings figures.

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

Pays back in time: graduates typically recover the cost in about 3.5 years.

Earnings 1 year after graduating: $36,213; Treasury AY2020-21, AY2021-22 pooled earnings cohort measured in CY2022, CY2023, inflation adjusted to 2024 dollars
Earnings 4 years after graduating: $48,749; 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: $11k (likely $11k – $11k); AcadYr 2024-25, reported in IPEDS DCY2025-26
Earnings bump, year 4: $11k a year vs high-school graduates aged 25–34 in TN; 2023 ACS 5-year pooled, adjusted to 2024 dollars
Payback: 3.5 years (likely 1.8–8.9); Bump vs net cost plus loan interest
10-year net return: $51k (likely −$32k – $146k); Today's dollars
20-year net return: $205k (likely $19k – $432k); Today's dollars
Odds of finishing (school-wide): 80%; Fall 2019 or AcadYr 2019-20 cohort (differs by institutional calendar), reported in IPEDS DCY2025-26