Educational Opportunity Service (EOS)
Year Introduced
1970
Intended Users
Postsecondary educational institutions
Purpose/Description
EOS is a tool to help colleges and universities build a pool of qualified prospective students. The aim is to help the institution increase applications and enrollment from targeted groups of prospective students.
Volume/Number of Users
- PLAN® EOS: More than 1.2 million sophomores from the high school graduating class of 2013 took the PLAN test, and nearly 70% indicate they plan to attend a two-year or four-year college or university.
- ACT® EOS: More than 1.6 million students from the high school graduating class of 2011 took the ACT.
Additional Facts
- EOS allows the college or university to identify prospective students from across the country using richly detailed information.
- EOS encompasses students who take ACT's PLAN test in their sophomore year and students who take the ACT, primarily in their junior and senior years.
- Names may be purchased by state, EIS marketing segment, county, or ZIP code to pinpoint the markets the institution is most interested in.
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Student names may be selected using one or more of the following factors:
- Academic ability
- Race/ethnicity
- High school GPA and class rank
- Religious affiliation
- Gender
- Family income
- Type of high school
- College extracurricular plans

