Murchison Surname Meaning. Descriptive Writing introductory reference. An Englishing of Gaelic MacMhurchaidh, 'son of Murchadh,' Englished Murdoch. Fowill Morthoison was burgess of Inverness, 1452 (Invernessiana, p. 122).
enrichment. 1  an act of enriching. 2  the state of being enriched. 3  something that enriches: the enrichments of education and travel.
Students are evaluated based on their classroom reading level and writing scores, in addition to their performance on an enrichment language arts assessment. For math enrichment, students need to demonstrate mastery of a high percentage of the math curriculum that will be taught in the next half of the school year.