Revenue - Schedule of Components (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Disaggregation of Revenue [Line Items]
Revenue	$ 209,563	$ 194,701
Percent of net revenues	100.00%	100.00%
Tuition and educational services
Disaggregation of Revenue [Line Items]
Revenue	$ 230,593	$ 217,476
Percent of net revenues	110.00%	112.00%
Other
Disaggregation of Revenue [Line Items]
Revenue	$ 43,613	$ 34,911
Percent of net revenues	21.00%	18.00%
Gross revenue
Disaggregation of Revenue [Line Items]
Revenue	$ 274,206	$ 252,387
Percent of net revenues	131.00%	130.00%
Less: Discounts / waivers / scholarships
Disaggregation of Revenue [Line Items]
Revenue	$ 64,643	$ 57,686
Percent of net revenues	(31.00%)	(30.00%)
Operating Segments | Mexico
Disaggregation of Revenue [Line Items]
Revenue	$ 142,549	$ 135,397
Operating Segments | Mexico | Tuition and educational services
Disaggregation of Revenue [Line Items]
Revenue	174,074	166,024
Operating Segments | Mexico | Other
Disaggregation of Revenue [Line Items]
Revenue	28,616	23,522
Operating Segments | Mexico | Gross revenue
Disaggregation of Revenue [Line Items]
Revenue	202,690	189,546
Operating Segments | Mexico | Less: Discounts / waivers / scholarships
Disaggregation of Revenue [Line Items]
Revenue	60,141	54,149
Operating Segments | Peru
Disaggregation of Revenue [Line Items]
Revenue	65,404	57,498
Operating Segments | Peru | Tuition and educational services
Disaggregation of Revenue [Line Items]
Revenue	56,519	51,452
Operating Segments | Peru | Other
Disaggregation of Revenue [Line Items]
Revenue	13,387	9,583
Operating Segments | Peru | Gross revenue
Disaggregation of Revenue [Line Items]
Revenue	69,906	61,035
Operating Segments | Peru | Less: Discounts / waivers / scholarships
Disaggregation of Revenue [Line Items]
Revenue	4,502	3,537
Corporate
Disaggregation of Revenue [Line Items]
Revenue	1,610	1,806
Corporate | Tuition and educational services
Disaggregation of Revenue [Line Items]
Revenue	0	0
Corporate | Other
Disaggregation of Revenue [Line Items]
Revenue	1,610	1,806
Corporate | Gross revenue
Disaggregation of Revenue [Line Items]
Revenue	1,610	1,806
Corporate | Less: Discounts / waivers / scholarships
Disaggregation of Revenue [Line Items]
Revenue	$ 0	$ 0