These are the requirements from Adobe:
Student and Teacher Edition eligibility:
This software may be used by:
- University and college students -- students enrolled at a higher education institution defined as an accredited public or private university or college that grants degrees requiring not less than the equivalent of two years of full-time study.
- Primary and secondary school students (full-time instruction).
- Faculty and staff -- teachers and staff employed by an accredited primary, secondary, public, or private university/college.
- Homeschooled students and teachers -- as defined by state homeschooling regulations.
Proof of eligibility:
(Students)
- Proof of current enrollment, stating your name, institution name, and current date or term.
- Proof of enrollment include:
school ID card
report card
transcript
tuition bill or statement
any other document issued by the educational institution that includes your name, institution name, and current date/term
(Faculty & Staff)
- current ID, paycheck stub, official letterhead
(Homeschooled students and teachers)
- dated copy of a letter of intent to homeschool
- current membership ID to a homeschool association
- dated proof of purchase of curriculum for the current academic school year