Exhibit 23.3


We consent to the inclusion in this Registration Statement of Adit EdTech Acquisition Corp. on Amendment No. 1 to Form S-4 of our report dated March 21, 2022, which includes an explanatory paragraph as to the Company’s ability to continue as a going concern, with respect to our audits of the financial statements of Adit EdTech Acquisition Corp. as of December 31, 2021 and 2020, and for the year ended December 31, 2021 and for the period from October 15, 2020 (inception) through December 31, 2020, which report appears in the Prospectus, which is part of this Registration Statement. We also consent to the reference to our Firm under the heading “Experts” in such Prospectus.

/s/ Marcum LLP

Marcum LLP

New York, NY

March 21, 2022