Allen Independent School District is a public school district based in Allen, Texas (USA). Allen ISD covers most of the city of Allen, as well as portions of the cities of McKinney, Plano, and Parker. The district has a total enrollment of 21,634 students, with an expected growth rate of 1–2% per year. Finances As of the 2016–2017 school year, the appraised valuation of property in the district was $10,146,542,000. The maintenance tax rate was $1.14 and the bond tax rate was $0.45 per $100 of appraised valuation. Academic achievement In 2011, the school district was rated "recognized" by the Texas Education Agency. Thirty-five percent of districts in Texas in 2011 received the same rating. No state accountability ratings will be given to districts in 2012. A school district in Texas can receive one of four possible rankings from the Texas Education Agency: Exemplary (the highest possible ranking), Recognized, Academically Acceptable, and Academically Unacceptable (the lowest possible ranking). In 2013, the Texas Education Agency changed the rating system. A district can now get one out of four possible rankings: Met Standard, Met Alternative Standard, Improvement Required, and Not Rated. Historical district TEA accountability ratings 2018: Not Released 2017: Met Standard 2016: Met Standard 2015: Met Standard 2014: Met Standard 2013: Met Standard 2012: N/A 2011: Recognized 2010: Exemplary 2009: Recognized 2008: Recognized 2007: Academically Acceptable 2006: Recognized 2005: Academically Acceptable 2004: Academically Acceptable Demographics Schools In the 2019–2020 school year, the district had students in twenty-three schools. High schools (10–12) Allen High School Allen ISD S.T.E.A.M Center Freshman center (9) Lowery Freshman Center Middle schools (7–8) Walter & Lois Curtis Middle School Ereckson Middle School Pete E. Ford Middle School Elementary schools (EE, K–6) George J. Anderson Elementary Luther and Anna Mae Bolin Elementary Dr. E.T. Boon Elementary Alton Boyd Elementary Carlena Chandler Elementary Beverly Cheatham Elementary Mary Evans Elementary Flossie Floyd Green Elementary Jenny Preston Elementary James D. Kerr Elementary Lois Lindsey Elementary James & Margie Marion Elementary Frances E. Norton Elementary David E. & Lynda F. Olson Elementary Gene M. Reed Elementary D.L. Rountree Elementary Alvis C. Story Elementary Max O. Vaughan Elementary Disciplinary schools Collin County JJAEP (grades 6–12) Pat Dillard Special Achievement Center (grades K–12) Special programs Athletics Allen High School participates in the boys sports of baseball, basketball, football, lacrosse, soccer, swimming, and wrestling, track, golf, tennis, and cross country. The school participates in the