Sharyland Pioneer High School is a public high school located in unincorporated Hidalgo County, Texas, near Mission.

In 2015, the school was rated "Met Standard" by the Texas Education Agency.

[3] The first graduating class from Pioneer high school was in 2015 with roughly about 150 seniors since most decided to finish their senior year at Sharyland high school.

The school serves sections of Mission, McAllen, Palmhurst, and Alton.

[4][5] The Sharyland Pioneer Diamondbacks compete in the following sports:[6]