[5][6] In 1968, "a layman a minister and a teacher coordinating committee" studied the possibility of establishing a school for four congregations (Friedens, St. Luke, Bethany, and Mt.

[12] SLHS officially became a four-year high school in the autumn of 1973,[12] and graduated its first class in May 1974.

[14] In February 1975, its rising enrollment caused a move into a block of rooms on the third floor of the east wing of St. Joseph High School.

[21] In September 2014, the school celebrated opening of the new $4.2 million wing,[22][23] and the start of the inaugural year of the STEM Project Lead the Way program.

[24] Students participating in the program are eligible to earn college credits through the Milwaukee School of Engineering (MSOE).

A final addition of an auxiliary gymnasium and auditorium in the near future will also include renovating the lunch area and office complex.

In the 2014–15 school year, Shoreland opened a STEM (Science, Technology, Engineering, Math) Academy.