One school has a directional average-net-price path over 2013–2023; the other sits in a measured range (or the two move opposite ways). Cost gaps on this board are moving targets.

• Aveda Arts & Sciences Institute Seattle: average net price rose +65.3% from $18,564 (2013) to $30,692 (2023), r² 0.50.
• The Beauty Institute-Ambler: net price ranged $16,098–$17,730 across 11 years (2013–2023); endpoint change -2.8% is not a trend (r² 0.00).
• The Beauty Institute-Ambler: enrollment grew +43.4% over 2013–2023; fitted +5 students/yr fitted, r² 0.75.
• Aveda Arts & Sciences Institute Seattle: enrollment shrank -45.3% over 2013–2023; fitted -25 students/yr fitted, r² 0.51.

College Scorecard institution series; dollars are nominal. Direction claims require r² ≥ 0.40 on the fitted annual slope, otherwise the page reports the observed range. Descriptive history, not a recommendation.