digital files

[Ashiuhto]

Please help me correct the following paragraph.
“Where are the students now who graduated from this elementary school 50 years ago?” Zhao-Dong Elementary School, in Hsinchu county, celebrating its founding 50th anniversary this year, rummages around dust-laden old photos and scans them into digital files one by one, so as to let students recollect the founding history of school in the past.

[EnglishFix]

"Where are the students now who graduated from this elementary school 50 years ago?” Zhao-Dong Elementary School, in Hsinchu County, is celebrating the 50th anniversary of its founding this year, by rummaging around dust-laden old photos and scanning them into digital files one by one, so as to let students recollect the history of the founding of the school in the past.