Welcome to STI Education Systems Holdings, Inc.

STI Education Systems Holdings, Inc. - PSE Code: "STI" ("STI Holdings") is a leading education and investments corporation in the Philippines. STI Holdings is recognized as one of the largest networks of schools in the country today with more than 82,000 students across the Philippines.

In November 2012, STI Holdings completed its follow-on offering of 2.9 billion shares comprising of primary and secondary issues.  

Today, it is a holding company with investments in three large educational institutions, namely, STI Education Services Group, Inc. ("STI ESG"), STI West Negros University Inc. ("STI WNU"), and Information and Communications Technology Academy, Inc. ("iACADEMY"). It is also the owner of Attenborough Holdings Corporation ("AHC").

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STI Holdings nine-month income breaches ₱1-billion mark

MANILA – Riding on the impressive enrollment numbers it generated in the current academic year, STI Holdings, owner of the largest network of private schools in the Philippines, reported a net income of ₱1.1 billion for the nine-month period, which ended March 31, 2024.

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Press Materials / News


PSBA acquisition to bolster business mindset among young Filipinos - STI Holdings
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STI Holdings posts 132% increase in net income for first half of financial year
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STI Holdings posts ₱651 million in revenues as enrollment breaches six-digit mark
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Contact Us


The headquarters of STI Holdings is located at 7F STI Holdings Center, 6764 Ayala Avenue, Makati City 1226

Office Hours: 9:00 AM - 6:00 PM, Mondays to Fridays
 Telephone: +632 8844-9553
 Email: info@stiholdings.com.ph