; Westview Middle School. Established in 1991 is affiliated with the ST. VRAIN valley school district, a K-12 school district school with more than 40 schools and over 40.000 students. Located in Longmont. Colo. . Westview Middle School offers classes from grades SIX to eight. Its curriculum includes english. Social studies. Science. Math. Fine arts. Music. Computer technology and physical...