Where is plano isd located in texas? www.pisd.edu. Plano Independent School District (PISD or Plano ISD) is an independent school district in southwestern Collin County, Texas, based in Plano. Plano ISD serves about 100 square miles (260 km 2) of land, with 66 square miles (170 km 2) of it within the City of Plano.What is the abbreviation for plano independent school district? Plano Independent School District. Jump to navigation Jump to search. Plano Independent School District (PISD or Plano ISD) is a public school district in southwestern Collin County, Texas, based in Plano. Plano ISD serves about 100 square miles (260 km2) of land, with 66 square miles (170 km2) of it within the City of Plano.Who is the current superintendent of plano isd? The district named Sara Bonser as Interim Superintendent in November 2017. On March 6, 2018 Sara Bonser became Superintendent of Plano ISD, becoming the first female to hold the Superintendent title for the District. In 2010, the school district was rated "recognized" by the Texas Education Agency.