When the Division appoints a teacher to be a full-time coordinator employed in any specific area, that teacher shall receive an annual allowance over and above the regular salary according to Article 9 and calculated as follows:
$15,034.63 effective July 1, 2014
$15,335.32 effective July 1, 2015
$15,642.03 effective July 1, 2016
$15,876.66 effective July 1, 2017
$16,114.81 effective January 1, 2018
Allowances shall be pro-rated for part-time assignments.