Learning how to read a criminal history report comes down to recognizing three things in every entry: the arrest, the charges a prosecutor actually filed, and the final disposition. Once those three layers are clear, the abbreviations and codes stop looking like a foreign language and start telling a straightforward story about what happened in each case.
Reports vary depending on whether you’re looking at a state rap sheet or a federal Identity History Summary from the FBI, but the layout is broadly the same. The top of the report carries your identifying information: full name, aliases, date of birth, physical descriptors, and unique identifiers. A State Identification Number (SID) is the number your state’s criminal justice system assigned to you the first time you were fingerprinted. An FBI Number does the same job at the federal level. Check these first. If the name, date of birth, or identifiers don’t match you, the entries that follow may not be yours either.
The Three Layers of Every Entry
Below the identifiers, arrest entries appear in roughly chronological order. Each one has three parts, and confusing them is where most misreadings happen.
The arrest is the top of the entry. It shows the date, the agency that made the arrest, the location, and the charges law enforcement booked you on. An arrest by itself means police took you into custody on suspicion of a crime. It is not a finding of guilt.
The charges come next. These are the formal counts the prosecutor filed in court, and they often differ from what appeared at booking. Prosecutors regularly add, drop, or reclassify counts based on the evidence.
The disposition is the final outcome of each charge: conviction, dismissal, acquittal, or something in between. This is the part of the entry that actually tells you what happened. An arrest without a disposition tells you nothing about guilt, and an arrest is not the same as a conviction no matter how serious the original booking charge sounds.
Common Dispositions and What They Mean
Most of the shorthand you’ll see on a report falls into a handful of standard categories. Reading these accurately is the whole game.
- Conviction. A finding of guilt, whether from a guilty plea, a no-contest plea, or a jury verdict at trial.
- Acquittal. A finding of not guilty after trial. This is the strongest possible resolution in your favor. Under the Double Jeopardy Clause of the Fifth Amendment, the government cannot retry you for the same offense after an acquittal, even if the acquittal rested on a legal error by the judge.1Constitution Annotated. Amdt5.3.6.1 Overview of Re-Prosecution After Acquittal
- Dismissed. The court or prosecutor dropped the charge. Reasons range from weak evidence to procedural problems. Unlike an acquittal, a dismissal may leave the door open for the prosecution to refile the charge later if circumstances change.
- Nolle prosequi (nol pros). A formal decision by the prosecutor to abandon the charge. Functionally similar to a dismissal. Many state reports use the abbreviation “nol pros.”
- Felony. A serious offense carrying a potential prison sentence of more than one year under federal law and most state systems.
- Misdemeanor. A less serious offense, generally punishable by up to one year in jail and smaller fines.
- Warrant. A court order authorizing your arrest. An outstanding warrant on your report signals unresolved business with a court and should be addressed before it causes bigger problems.
If a charge resulted in a conviction, the entry should also carry sentencing details: jail or prison time, probation length, fines, restitution, or community service. Read those alongside the disposition so you know not just what the court found but what it ordered.
Some reports use numeric codes or state-specific abbreviations that aren’t self-explanatory. When you hit one you can’t decode, the agency that issued the report generally publishes a legend or key, and you can call the state repository directly to ask what a particular notation means.
Diversion and Deferred Adjudication: The Gray-Area Entries
Pretrial diversion and deferred adjudication are alternatives to a standard conviction. You agree to complete conditions such as community service, counseling, or a supervised probation period, and in exchange the charge is reduced or dismissed. These entries confuse readers more than almost anything else on a report because they sit between “convicted” and “not convicted.”
A deferred adjudication typically means a judge held off entering a finding of guilt while you completed the program. If you finished successfully, the charge may show as dismissed. But even after successful completion, the original charge and any guilty plea you entered as part of the deal often remain visible on the report. Completing the program does not automatically erase the entry.
When you review a diversion entry, read the disposition code carefully. A status like “deferred” or “withheld adjudication” is meaningfully different from a conviction, but it is also not the same as a clean record. In most states, removing the entry from public view requires a separate expungement or sealing process. If you’re unsure how to characterize a diversion entry when a job or housing application asks about your history, that’s a question worth taking to an attorney in your state.
Why the Distinction Between Arrest and Conviction Matters
An arrest sticks to your record unless you take steps to clear it, even when the case was later dismissed or you were acquitted. That’s why the disposition line is the single most important thing to check for every entry. Plenty of arrests lead nowhere. The report doesn’t clean itself up when they do.
A dismissal does not always close the door permanently. Prosecutors can sometimes refile dismissed charges if new evidence appears or the procedural issue that caused the dismissal is resolved. An acquittal, by contrast, is final for that offense.
A conviction carries lasting consequences no matter which box on the report it appears in. Felony convictions in particular can restrict your right to vote, serve on a jury, or possess firearms, depending on your state. Misdemeanor convictions carry lighter penalties but still surface on background checks and can affect employment and housing.
Spotting Incomplete or Incorrect Entries
Reading your report accurately means also recognizing when something is missing or wrong. Errors on criminal history reports are more common than most people expect and cluster into a few recurring patterns:
- Arrests listed with no disposition, making an old resolved case look like it’s still pending.
- Charges attributed to someone else with a similar name or date of birth.
- Incorrect personal identifiers on an otherwise accurate entry.
- Records that should have been sealed or expunged after a court order but still appear.
A missing disposition is the most frequent problem and often the most damaging, because a reader (including an employer) sees the arrest and no resolution and assumes the worst. When you find one, the fix usually runs through the court that handled the case or the state’s central criminal history repository, both of which have formal dispute processes. Court dispositions, dismissal orders, and program completion certificates are the documents that resolve these disputes fastest.
What This Article Doesn’t Cover
Reading the report is a separate task from acting on it. If you need to order a copy of your state or FBI record, dispute an error formally, respond to a background check an employer ran through a third-party service under the Fair Credit Reporting Act,2Office of the Law Revision Counsel. 15 USC 1681b – Permissible Purposes of Consumer Reports or pursue expungement or sealing, each of those is its own process with its own rules and timelines. What matters for reading the report is knowing what every line is telling you, so that when you do act, you’re acting on an accurate understanding of your own record.