Every AMS-indexed journal receives an official Quartile Certificate — a signed PDF document confirming its Q1–Q4 placement for the current review cycle. This certificate is accepted by academic promotion committees and research funding bodies as verified evidence of journal quality.
Quartile Bands
Q1
80–100
Top-tier journals with exceptional citation impact and editorial standards
Q2
65–79
High-quality journals with strong peer review and growing impact
Q3
50–64
Established journals meeting all core AMS indexing standards
Q4
0–49
Newly indexed or emerging journals under active observation
Signed PDF Certificate
Each certificate is issued as a signed PDF with a unique verification code. Recipients can verify authenticity at any time via the AMS verification portal.
Annual Renewal
Certificates are reissued automatically after each annual re-evaluation. Your most recent certificate always reflects your current score and quartile.
Institutional Acceptance
Accepted by university promotion committees, research councils, and grant bodies across Saudi Arabia, Egypt, Jordan, UAE, Qatar, and Kuwait.
Instant Download
Once issued, certificates are available for immediate download from your publisher dashboard. No waiting, no postal delivery.
Get your quartile certificate
Submit your journal for AMS review to receive your official Q1–Q4 certificate.