Revenue (Tables)

12 Months Ended

Dec. 31, 2024

Notes and other explanatory information [abstract]

Schedule of net sales revenue

	2024	2023	2022
Tuition fees	4,052,379	3,505,250	2,827,567
Other	305,527	263,937	213,040
Deductions
Discount and scholarships	(310,204)	(240,314)	(241,404)
Early payment discounts	(205,107)	(195,054)	(92,234)
Returns	(25,312)	(27,743)	(45,402)
Taxes	(170,628)	(142,825)	(107,004)
PROUNI	(342,326)	(287,338)	(225,506)
	3,304,329	2,875,913	2,329,057
Timing of revenue recognition
Tuition, digital content and app subscription fees - Transferred over time	3,242,035	2,821,251	2,273,578
Other - Transferred at a point in time	62,294	54,662	55,479

Schedule of revenue by segment

	Undergrad	Continuing education	Medical practice solutions	Elimination (inter-segment transactions)	2024
Types of services or goods	2,895,692	255,438	161,787	(8,588)	3,304,329
Tuition fees	2,877,731	122,391	-	-	3,000,122
Other	17,961	133,047	161,787	(8,588)	304,207
Timing of revenue recognition	2,895,692	255,438	161,787	(8,588)	3,304,329
Transferred over time	2,877,731	218,573	154,319	(8,588)	3,242,035
Transferred at a point in time	17,961	36,865	7,468	-	62,294

	Undergrad	Continuing education	Medical practice solutions	Elimination (inter-segment transactions)	2023
Types of services or goods	2,511,018	235,830	140,282	(11,217)	2,875,913
Tuition fees	2,494,121	146,477	-	-	2,640,598
Other	16,897	89,353	140,282	(11,217)	235,315
Timing of revenue recognition	2,511,018	235,830	140,282	(11,217)	2,875,913
Transferred over time	2,494,121	206,098	132,249	(11,217)	2,821,251
Transferred at a point in time	16,897	29,732	8,033	-	54,662

Revenue by segment	Undergrad	Continuing Education	Medical practice solutions	Elimination (inter-segment transactions)	2022
Types of services or goods	2,037,889	183,344	115,446	(7,622)	2,329,057
Tuition fees	2,023,128	108,648	-	-	2,131,776
Other	14,761	74,696	115,446	(7,622)	197,281
Timing of revenue recognition	2,037,889	183,344	115,446	(7,622)	2,329,057
Transferred over time	2,024,373	145,799	108,946	(5,540)	2,273,578
Transferred at a point in time	13,516	37,545	6,500	(2,082)	55,479