Evaluation matrix (scoring grid) in RFPs
An evaluation matrix is the scoring grid a buyer's evaluation team works from: a row per rated criterion, a maximum point value for each, any minimum thresholds, and the method for converting your proposal content into points. Bidders rarely see the filled-in matrix — but federal RFPs publish its skeleton, and reading it correctly is the difference between writing a good proposal and writing a scoring proposal.
What the matrix contains
Three elements per criterion. First, the criterion statement itself — usually mirrored in the instructions for what your response must demonstrate. Second, the maximum points, which is where the buyer's relative weighting becomes concrete numbers. Third, the assessment method: mandatory criteria are pass/fail and never scored; rated criteria carry the points. In federal solicitations, the technical-versus-price combination is set by a Standard Acquisition Clauses and Conditions (SACC) basis-of-selection clause — most commonly A0027T, "Basis of Selection – Highest Combined Rating of Technical Merit and Price", under which a responsive bid's technical merit and price are each rated and combined to select the winning bid.
A real federal example
A Public Works and Government Services Canada RFP for construction management services (solicitation EJ192-133526, published through Canada's electronic tendering service) shows the structure in the flesh. Its technical evaluation section lists: "2.1 TECHNICAL CRITERION 1 – Experience of the Bidder: (Maximum Points: 32.5 points)", requiring descriptions of up to two comparable industrial projects with substantial completion within the last ten years; and "2.2 TECHNICAL CRITERION 2 – Experience of Key Personnel of the Bidder: (Maximum Points: 27.5)", scoring named key personnel and their backups. The same section tells bidders the PWGSC Evaluation Team may verify client references, who "must be currently available and can be contacted by the PWGSC Evaluation Team within five (5) working days of bid closing" — a matrix detail that fails bids, not just scores them.
Reading the matrix as a bidder
Max points = where to spend words
The point allocation tells you the buyer's priorities with more precision than any prose. A criterion worth 32.5 of the technical score deserves more depth, evidence and named accountability than one worth 5. Write to the criterion's own wording — evaluators score against the matrix, not against your executive summary.
Watch for thresholds and mechanics
Solicitations can require minimum points on specific criteria or a minimum overall total to stay in the running, and commonly set procedural gates the matrix assumes: reference reachability windows, formatting of technical vs. price submissions, two-envelope separation. A technically strong bid that trips a mechanic scores zero where it matters.
Common questions
Is the evaluation matrix published with the RFP?
Its substance is: federal RFPs state the criteria, maximum points and basis of selection. The internal scoring detail — evaluator rating scales, consensus procedures — typically stays internal, and suppliers can pursue post-award debriefings to understand how points were assigned.
How is this different from evaluation criteria and weighting?
The criteria and weighting are what is scored and how much it counts; the matrix is the working grid that turns those decisions into per-criterion scores. See our companion page on evaluation criteria and weighting for the mandatory-versus-rated split.
Related definitions
Evaluation criteria and weighting · Lowest evaluated price · Two-envelope evaluation
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