Median Earnings (1yr)
$32,364
25th percentile
Median Debt
$13,000
16% above national median
Debt-to-Earnings
0.40
Manageable
Sample Size
257
Adequate data

Analysis

Miller-Motte College-Chattanooga's environmental control technology program produces earnings that trail the national median by about $3,600 in the first year, but its performance looks different when you zoom in on Tennessee. Among the three schools offering this certificate in the state, this program sits at the median for both earnings and debt—meaning if you're staying in-state, you're not leaving money on the table by choosing Miller-Motte.

The $13,000 debt load represents a reasonable 40% of first-year earnings, and with a robust sample size of 100+ graduates, these numbers reflect actual outcomes rather than statistical noise. The 7% earnings growth to nearly $35,000 by year four shows modest but steady progression. For context, 85% of students here receive Pell grants, suggesting this program serves primarily low-income students who may be trading up from jobs with no credential requirement.

The core question is whether this particular credential opens enough doors to justify the cost. Starting at $32,364 puts graduates above poverty-level wages but below what you'd earn in many skilled trades. If your child is already working in HVAC, water treatment, or related environmental services and needs a credential for advancement, this makes sense. As a starting point with no prior industry connection, the modest earnings suggest exploring whether direct entry into skilled trades might offer better pay without the debt.

Where Miller-Motte College-Chattanooga Stands

Earnings vs. debt across all environmental control technologies/technicians certificate's programs nationally

Miller-Motte College-ChattanoogaOther environmental control technologies/technicians programs

Programs in the upper-left quadrant (high earnings, low debt) offer the best value. Programs in the lower-right quadrant warrant careful consideration.

Earnings Distribution

How Miller-Motte College-Chattanooga graduates compare to all programs nationally

Miller-Motte College-Chattanooga graduates earn $32k, placing them in the 25th percentile of all environmental control technologies/technicians certificate programs nationally.

Earnings Over Time

How earnings evolve from 1 year to 4 years after graduation

Earnings trajectories vary significantly. Some programs show strong early returns that plateau; others start lower but accelerate. Consider where you want to be at year 4, not just year 1.

Compare to Similar Programs in Tennessee

Environmental Control Technologies/Technicians certificate's programs at peer institutions in Tennessee (3 total in state)

SchoolEarnings (1yr)Earnings (4yr)Median DebtDebt/Earnings
Miller-Motte College-Chattanooga$32,364$34,770$13,0000.40
National Median$36,015—$11,2500.31

About This Data

Source: U.S. Department of Education College Scorecard (October 2025 release)

Population: Graduates who received federal financial aid (Title IV grants or loans). At Miller-Motte College-Chattanooga, approximately 85% of students receive Pell grants. Students who did not receive federal aid are not included in these figures.

Earnings: Median earnings from IRS W-2 data for graduates who are employed and not enrolled in further education, measured 1 year after completion. Earnings are pre-tax and include wages, salaries, and self-employment income.

Debt: Median cumulative federal loan debt at graduation. Does not include private loans or Parent PLUS loans borrowed on behalf of students.

Sample Size: Based on 257 graduates with reported earnings and 270 graduates with debt data. Small samples may not be representative.