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 $1,402, a growth of 50%.
Most valuable 2014 LEGO Education set
45570 Space Challenge Set $467.67
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 $158.94
Growth  +51.4%
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 $210.27
Growth  +40.2%
Annual growth 10.6%

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 $125.41
Growth  +53.0%
Annual growth 4.1%

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 $249.93
Growth  +53.4%
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 $175.35
Growth  +3.2%
Annual growth 9.1%

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 $467.67
Growth  +83.4%
Annual growth 5.4%

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 $14.22
Growth  +42.3%
Annual growth 7.1%