Undergraduate certificate · Dickson, Tennessee

Is Heating, Air Conditioning, Ventilation and Refrigeration Maintenance Technology/Technician (HAC, HACR, HVAC, HVACR) at Tennessee College of Applied Technology-Dickson 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 fast: graduates typically recover the cost in about 1.3 years.

Earnings 1 year after graduating: $49,110; Treasury AY2020-21, AY2021-22 pooled earnings cohort measured in CY2022, CY2023, inflation adjusted to 2024 dollars
Earnings 4 years after graduating: $56,257; 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: $12k (likely $12k – $13k); AcadYr 2024-25, reported in IPEDS DCY2025-26
Earnings bump, year 4: $19k a year vs high-school graduates aged 25–34 in TN; 2023 ACS 5-year pooled, adjusted to 2024 dollars
Payback: 1.3 years (likely 0.7–2.9); Bump vs net cost plus loan interest
10-year net return: $135k (likely $41k – $246k); Today's dollars
20-year net return: $375k (likely $158k – $635k); Today's dollars
Odds of finishing (school-wide): 75%; Fall 2019 or AcadYr 2019-20 cohort (differs by institutional calendar), reported in IPEDS DCY2025-26