In 2012, LEGO released 7 Education sets across 4 subthemes, all of these sets have been retired. Subthemes for that year included Community, Duplo, Technic, and WeDo. For that year, the total price of all retail sets cost $595, today those sets are valued around $1,255, a growth of 111%.
Most valuable 2012 LEGO Education set
9389 Community Starter Set $231.15
Highest growth 2012 Education set
45110 BuildToExpress Set +237.41%
Most owned 2012 Education set
9689 Simple Machines Set
7 sets

9209 Community Services Set

Theme / Subtheme Education / Duplo
Year 2012
Pieces / Duplo figures 130 / 12
Availability Retired
9209 LEGO Education Duplo Community Services Set
Retail $89.99
Value $207.72
Growth  +130.8%
Annual growth 4.9%

9218 Wild Animals Set

Theme / Subtheme Education / Duplo
Year 2012
Pieces 98
Availability Retired
9218 LEGO Education Duplo Wild Animals Set
Retail $69.99
Value $192.82
Growth  +175.5%
Annual growth 3.8%

9388 Small Building Plates

Theme Education
Year 2012
Pieces 22
Availability Retired
9388 LEGO Education Small Building Plates
Retail $44.95
Value $62.35
Growth  +38.7%
Annual growth 2.8%

9389 Community Starter Set

Theme / Subtheme Education / Community
Year 2012
Pieces 1,907
Availability Retired
9389 LEGO Education Community Starter Set
Retail $199.95
Value $231.15
Growth  +15.6%
Annual growth 8.0%

9585 WeDo Resource Set

Theme / Subtheme Education / WeDo
Year 2012
Pieces 326
Availability Retired
9585 LEGO Education WeDo Resource Set
Retail $69.95
Value $194.79
Growth  +178.5%
Annual growth 5.6%

9689 Simple Machines Set

Theme / Subtheme Education / Technic
Year 2012
Pieces 204
Availability Retired
9689 LEGO Education Technic Simple Machines Set
Retail $69.95
Value $197.98
Growth  +183.0%
Annual growth 6.4%

45110 BuildToExpress Set

Theme Education
Year 2012
Pieces / Minifigs 200 / 2
Availability Retired
45110 LEGO Education BuildToExpress Set
Retail $49.99
Value $168.67
Growth  +237.4%
Annual growth 6.7%