Last reviewed on May 12, 2026.

What CPARS is

The Contractor Performance Assessment Reporting System (CPARS) is the government-wide system where agencies record how contractors performed on their contracts. Assessments are prepared on contracts above dollar thresholds that vary by contract type, and are generally produced annually during performance and again at completion.

What makes CPARS consequential is where the data goes. Completed assessments feed the Past Performance Information Retrieval System (PPIRS), now accessed through the Contractor Performance Assessment Reporting System's integration with SAM.gov, and that is the record source-selection teams pull when they evaluate past performance on your next bid. A CPARS record is not an internal HR file — it is the single most durable piece of marketing, good or bad, that a contract produces.

CPARS Rating Scale

Assessments use a five-level adjectival scale. The definitions below are the operative distinctions evaluators apply — note that the scale is anchored on the contract requirements, not on whether the customer liked working with you.

Exceptional

Performance exceeds contractual requirements to the government's benefit. Requires citation of specific, identifiable benefits — not general praise. Any problems that arose were negligible and handled without customer prompting.

Very Good

Performance meets requirements and exceeds some to the government's benefit. Problems were minor and the contractor's corrective actions were effective.

Satisfactory

Performance meets contractual requirements. Problems were minor and corrective actions were satisfactory. This is the rating for doing exactly what the contract required — it is not a criticism, but it also wins no discriminator in a source selection.

Marginal

Performance does not meet some requirements. Problems the contractor did not resolve satisfactorily, or corrective actions that were only marginally effective. A recovery plan is typically expected.

Unsatisfactory

Performance does not meet most requirements and recovery is not likely in a timely manner. Serious problems for which corrective actions were ineffective. This rating follows you through source selections for years.

The Satisfactory trap. Contractors often read "Satisfactory" as a good grade and let it stand. In competitive source selections where several offerors carry Very Good and Exceptional records, a wall of Satisfactory ratings reads as a firm that does the minimum. If you believe the performance genuinely exceeded requirements, the time to make that case with evidence is during the comment window — not after the record is final.

The CPARS timeline — and the windows that matter

The mechanics run on a fixed clock, and two windows decide whether you have any influence over the record:

  1. The assessing official drafts the evaluation. Usually the contracting officer's representative or program manager, working from their own records and whatever the contractor has provided.
  2. The draft is released to the contractor representative. Your designated CPARS point of contact receives system notification. If nobody is watching that mailbox, the window can pass unnoticed — this is the single most common way contractors lose the ability to respond.
  3. The comment window opens. The contractor has a defined period — commonly 14 calendar days — to concur, non-concur, or submit comments and supporting documentation. After that period the evaluation becomes available to source-selection officials whether or not you responded.
  4. The record stays open for a further period. Contractors generally retain access for up to 60 days from release to submit comments, but the assessment is already visible to evaluators after the initial window closes. Late comments are appended; they do not un-ring the bell.
  5. Disagreement escalates one level. Where the contractor non-concurs, the assessment goes to a reviewing official one level above the assessing official for a decision. That official's determination closes the record.

Practical consequence: designate a CPARS point of contact who actually monitors the account, and keep the designation current in the system when people leave.

Evaluation Areas

Area Key Factors Best Practices
Technical / Quality Deliverable quality, conformance to specification, problem-solving, innovation Capture defect and rework rates. "Zero rejected deliverables across 14 submissions" beats "high quality work."
Schedule On-time delivery, milestone achievement, recovery from slips Track delivery dates against the baseline, and document when a slip was government-caused so it is not scored against you.
Cost Control Budget management, cost savings, accurate forecasting Applies mainly to cost-reimbursement and incentive contracts. On FFP work this area is often rated N/A — do not fight for a rating you cannot earn.
Management / Business Relations Communication, responsiveness, staffing stability, subcontractor management Key personnel turnover is what evaluators notice here. Backfill fast and tell the customer before they ask.
Small Business Subcontracting Achievement against subcontracting plan goals, eSRS reporting timeliness Rated where a subcontracting plan applies. See subcontracting plans for goal-setting and eSRS mechanics.
Regulatory Compliance / Other Environmental, safety, security, and other contract-specific requirements Used where the contract carries specific regulatory obligations. Often the area contractors forget to build evidence for.

Not every area is scored on every contract. Areas that do not apply are marked N/A, and an N/A is neutral — it is not a missing grade.

How to respond to a rating you disagree with

Non-concurrence works when it is evidentiary and narrow. It fails when it is an argument about fairness. A response that changes a rating generally does four things:

  1. Addresses one narrative statement at a time. Quote the sentence in the assessment you are contesting, then respond to it. Do not write a general defense of the program.
  2. Attaches contemporaneous evidence. Emails, delivery receipts, meeting minutes, and CDRL acceptance records dated at the time of the event. Documentation created after the draft assessment carries far less weight.
  3. Separates government-caused delay from contractor delay. Late government furnished information, slow approvals, and unfunded direction are the most common legitimate grounds for contesting a Schedule rating — but only if you flagged them in writing when they happened.
  4. Proposes precise alternative language. Reviewing officials are far more likely to adopt a specific replacement sentence than to draft one themselves.

Tone matters more than most contractors expect. The reviewing official is one level above the person who wrote the assessment, often in the same office. A response that reads as an attack on the assessing official rarely succeeds; one that reads as a correction of the record frequently does.

Building the evidence trail before the assessment

By the time a draft assessment appears, the argument is largely settled by whatever is already in writing. Contractors with consistently strong records tend to run the same routine:

Using CPARS in proposals

CPARS ratings are what evaluators see when assessing past performance on your future proposals. Building, citing, and managing the portfolio is a broader topic than the rating mechanics described here. See past performance strategy for portfolio construction, proposal citation, and how to handle a negative rating in future bids.

Maintaining High Ratings

Proactive Strategies

  • Regular customer meetings
  • Document achievements
  • Address issues immediately
  • Exceed requirements when possible
  • Maintain detailed records

Response Process

  • Review draft within 14 days
  • Provide supporting documentation
  • Request discussion if needed
  • Submit formal comments
  • Follow up on final rating

Frequently asked questions

What is the CPARS rating scale?

Five adjectival levels: Exceptional, Very Good, Satisfactory, Marginal, and Unsatisfactory. Exceptional and Very Good both require the assessment to cite identifiable benefits to the government, not general praise. Satisfactory means the contract requirements were met. Marginal and Unsatisfactory indicate requirements were not met, with Unsatisfactory reserved for serious problems where corrective action was ineffective and recovery is unlikely.

What are the CPARS evaluation criteria?

Assessments are scored across Technical/Quality, Schedule, Cost Control, Management and Business Relations, Small Business Subcontracting where a subcontracting plan applies, and Regulatory Compliance or other contract-specific areas. Not every area applies to every contract — Cost Control is frequently marked N/A on firm-fixed-price work, and an N/A is neutral rather than a missing grade.

How long do I have to respond to a CPARS evaluation?

The contractor representative typically has 14 calendar days from release of the draft to concur, non-concur, or submit comments. After that window the assessment becomes available to source-selection officials regardless of whether you responded. Contractors generally retain access to submit comments for up to 60 days from release, but comments filed after the initial window are appended to a record evaluators can already see.

Can a negative CPARS rating be changed or removed?

It can be revised, but rarely removed. If you non-concur, the assessment goes to a reviewing official one level above the assessing official, whose determination closes the record. Success depends on contemporaneous documentation — emails, delivery receipts, acceptance records dated at the time of the events in question — and on contesting specific statements rather than arguing the rating was unfair overall. Boards and courts have generally declined to second-guess the substance of performance ratings, so the administrative process is where the argument has to be won.

Is "Satisfactory" a good CPARS rating?

It means you met the contract requirements, which is not a criticism. But in a competitive source selection where other offerors hold Very Good and Exceptional records, a portfolio of Satisfactory ratings reads as a firm that does the minimum. If performance genuinely exceeded requirements, make that case with evidence during the comment window rather than accepting the default.

How long does a CPARS rating affect future proposals?

Past performance information is generally retained and available to source-selection officials for three years after contract completion (six years for construction and architect-engineer contracts). That is the practical window in which a bad rating keeps costing you work — and the reason a single unresolved Marginal can outlast the contract that produced it.

Who prepares the CPARS assessment?

An assessing official — usually the contracting officer's representative or the program manager who observed performance day to day. Because they draft from their own records, the monthly status reporting you send them becomes their source material. Contractors who supply a concise written performance summary each month materially influence what ends up in the assessment.