In 2014, LEGO released 7 Education sets across 2 subthemes, all of these sets have been retired. Subthemes for that year included Duplo and Mindstorms. For that year, the total price of all retail sets cost $935, today those sets are valued around $1,387, a growth of 48%.
Most valuable 2014 LEGO Education set
45570 Space Challenge Set $457.27
Largest 2014 LEGO Education set
45120 LearnToLearn Core set 2,018 pieces
7 sets

45004 Cafe+

Theme / Subtheme Education / Duplo
Year 2014
Pieces 131
Availability Retired
45004 LEGO Education Duplo Cafe+
Retail $104.95
Value $159.95
Growth  +52.4%
Annual growth 3.8%

45005 Story Tales

Theme / Subtheme Education / Duplo
Year 2014
Pieces / Duplo figures 109 / 6
Availability Retired
45005 LEGO Education Duplo Story Tales
Retail $149.95
Value $203.30
Growth  +35.6%
Annual growth 8.5%

45006 Multi Vehicles

Theme / Subtheme Education / Duplo
Year 2014
Pieces / Duplo figures 32 / 4
Availability Retired
45006 LEGO Education Duplo Multi Vehicles
Retail $81.95
Value $126.20
Growth  +54.0%
Annual growth 4.2%

45007 Large Farm

Theme / Subtheme Education / Duplo
Year 2014
Pieces / Duplo figures 154 / 4
Availability Retired
45007 LEGO Education Duplo Large Farm
Retail $162.95
Value $249.45
Growth  +53.1%
Annual growth 4.6%

45120 LearnToLearn Core set

Theme Education
Year 2014
Pieces 2,018
Availability Retired
45120 LEGO Education LearnToLearn Core set
Retail $169.95
Value $175.43
Growth  +3.2%
Annual growth 9.6%

45570 Space Challenge Set

Theme / Subtheme Education / Mindstorms
Year 2014
Pieces 1,417
Availability Retired
45570 LEGO Education Mindstorms Space Challenge Set
Retail $254.95
Value $457.27
Growth  +79.4%
Annual growth 5.3%

2000424 Story Starter Sample Set

Theme Education
Year 2014
Pieces / Minifigs 96 / 3
Availability Retired
2000424 LEGO Education Story Starter Sample Set
Retail $9.99
Value $14.97
Growth  +49.8%
Annual growth 7.4%