California Penal Code § 1170 PC: Felony Sentencing Guidelines

California Penal Code § 1170 PC is the cornerstone of the state's determinate sentencing system for felony offenses.

It specifies exactly how long a convicted individual will serve, whether that time is served in state prison or a county jail, and which alternatives—such as split sentences or probation—apply.

California Penal Code § 1170 PC: Felony Sentencing Guidelines

Rather than giving judges unlimited discretion, PC 1170 uses structured sentencing "triads" (lower, middle, and upper terms).

Furthermore, under California's landmark Criminal Justice Realignment Act (AB 109 / PC 1170(h)), many non-violent, non-serious, and non-sex felony offenses are handled in county jails instead of state prisons to help reduce overcrowding and support local rehabilitation efforts.

Quick Reference Summary: PC 1170 Felony Sentencing Matrix

Sentencing Structure	Mechanism	Standard Location	Modifications Allowed
Determinate Triad (Lower / Middle / Upper Term)	Default is the Middle Term. Upper terms require aggravating factors found true beyond a reasonable doubt.	State Prison or County Jail depending on offense classification.	Split Sentence: Time divided between jail and mandatory community supervision.

Legal Elements: How Judges Calculate Sentences Under PC 1170

When a defendant is sentenced for a felony in California, the court follows a highly specific statutory sequence outlined in Penal Code § 1170:

The Statutory Triad: Most felonies specify three time frames (e.g., 16 months, 2 years, or 3 years; or 2, 4, or 6 years).
The Default Term Rule: Under California law, the judge must impose the middle term unless specific mitigating or aggravating circumstances are proven.
Aggravating vs. Mitigating Factors: To impose the upper term, the aggravating factors (e.g., extreme sophistication, vulnerable victims) must be established by the defendant or proven beyond a reasonable doubt at a sentencing trial. Conversely, mitigating factors (e.g., minor role, mental health conditions, early admission of guilt) can justify the lower term.
PC 1170(h) Realignment Eligibility: The court determines if the crime allows for a local county jail sentence or mandates state prison.

Real-World Example of a PC 1170 Sentence

An individual is convicted of Grand Theft (Penal Code § 487) for stealing $15,000 worth of merchandise from a retail warehouse. Grand theft is a felony punishable by a triad of 16 months, 2 years, or 3 years.

Because grand theft is non-violent, non-serious, and does not require sex offender registration, the defendant is eligible for sentencing under PC 1170(h).

If there is no significant criminal record (a mitigating factor), the judge will probably decide on the shorter term of 16 months.

Using the flexibility of PC 1170(h)(5)(B), the judge can order a split sentence: 8 months served in local county jail, and the remaining 8 months served under mandatory supervision in the community while maintaining employment and completing probation terms.

Realignment & The "1170(h) Exclusion List"

If a felony qualifies under PC 1170(h), the individual cannot be sent to state prison unless certain legal exceptions apply. You are restricted from county jail and must serve time in California State Prison if:

Serious Felonies: The conviction is for a serious felony listed under PC § 1192.7(c) (e.g., kidnapping, criminal threats, assault with a deadly weapon).
Violent Felonies: The conviction is for a violent felony listed under PC § 667.5 (e.g., murder, robbery, rape).
Sex Offenses: The conviction requires registration as a sex offender under PC § 290.
Prior Strikes: The defendant has a prior conviction for a serious or violent felony, known as a "strike" on their record.

Sentencing Enhancements Under PC 1170.1

A sentence based on PC 1170 can be greatly extended due to statutory enhancements. These are additional allegations prosecutors file along with the main crime:

Great Bodily Injury (GBI): Causing severe physical injury results in an additional 3 to 6 years of imprisonment.
Firearm / Weapon Enhancements: Using a firearm or deadly weapon personally can result in mandatory consecutive prison sentences.
Gang Enhancements: Committing a felony to aid or support a criminal street gang can result in significant mandatory penalties or turn a fixed-term sentence into an indeterminate life sentence.

Related California Sentencing Laws

Penal Code § 1170.1 PC – Multiple Convictions: Explains the method judges use to determine consecutive sentences for multiple distinct felony convictions.
Penal Code § 667 PC – Three Strikes Law: Mandates increase sentences to a second strike and set an indeterminate term of 25 years to life for a third strike.
Penal Code § 17(b) PC – Wobbler Reductions: Authorizes judges to reduce a "wobbler" offense (a crime that can be charged as a misdemeanor or a felony) down to a misdemeanor at sentencing or after successful probation completion.
Penal Code § 1203 PC – Felony Probation: Enables the court to suspend the entire execution or imposition of a state prison sentence, instead placing the individual on formal probation for up to two years.

Frequently Asked Questions (FAQs)

What is a "split sentence" under PC 1170(h)?

A split sentence allows a judge to divide a felony sentence into two parts. The defendant serves the first half of the term in county jail custody, and the second half outside jail under the strict supervision of local probation, known as "mandatory supervision."

Can a judge automatically give me the maximum "upper term" at sentencing?

No. Under existing California law, a judge cannot impose the maximum upper term solely based on personal opinion.

Aggravating factors used to justify an upper term must either be formally admitted by the defendant or proven beyond a reasonable doubt during a separate sentencing phase.

What happens if I violate the terms of my mandatory supervision?

If you violate the conditions of your release while on mandatory supervision under an 1170(h) sentence, the judge can revoke your supervision and order you to return to the local county jail to serve out the remainder of your sentence behind bars.

What is the difference between determinate and indeterminate sentencing?

A determinate sentence is a fixed period, such as exactly 3 years, set by PC 1170. In contrast, an indeterminate sentence offers an open-ended range, like 15 years to life or 25 years to life, with the release decision made solely by the California Parole Board.

Can an 1170(h) felony conviction served in county jail be expunged?

Yes. Individuals who complete a local felony jail sentence or a split sentence under PC 1170(h) can petition the court for an expungement (dismissal) under Penal Code § 1203.41, as long as they are not currently facing new criminal charges.

Secure Strategic Advocacy for Felony Sentencing

The sentencing phase of a felony trial is just as critical as the trial itself.

A skilled defense attorney can present compelling mitigating arguments, challenge prosecutors' financial calculations or aggravating claims, and advocate for alternative sentencing, probation, or a split sentence to preserve your freedom.

If you or a loved one is navigating felony charges or facing a sentencing hearing, clear legal counsel is paramount.

Contact Eisner Gorin LLP at (818)-781-1570 or use our secure online intake form to schedule a free, private case evaluation.

Felony Sentencing