Starting in 2010, DHS was rebuilt and combined with Sollers Point Technical High School.

[3] In 2010, the school district began construction on a new building to replace the aging infrastructure.

[4] The new facility is modern and incorporates many environmentally beneficial features, such as automatic on-off lighting.

Dundalk High school received a 42.7 out of a possible 100 points (42%) on the 2018-2019 Maryland State Department of Education Report Card and received a 2 out of 5 star rating, ranking in the 18th percentile among all Maryland schools.

[6] The graduation rate at Dundalk High School peaked at 93% in 1999 and has dropped precipitously to 72.9% in 2014.