"The university’s enrollment declined from 8,185 students as of May 31, 2016 to 6,703 students as of May 31, 2017, and then decreased to 5,648 students as of May 31, 2018, representing a decrease of approximately 18.1% from 2016 to 2017 and a decrease of 15.7% from 2017 to 2018."
"During the same periods, total revenue declined from $96.1 million for the fiscal year ended May 31, 2016, to $86.6 million for fiscal year ended May 31, 2017, and then decreased to $77.2 million for the fiscal year ended May 31, 2018, representing annual decreases of 9.9% and 10.9%, respectively. Income before income taxes for the fiscal year ended May 31, 2016 was a loss of $8.2 million, compared to a loss of $7.8 million for the fiscal year ended May 31, 2017, and a loss of $12.3 million for the fiscal year ended May 31, 2018."
https://www.sec.gov/Archives/edgar/data/1399855/000165495418010162/nauh_10k.htm