Types
of Purchasable Credit
Ohio Noncontributing Public Teaching Service
Section 3307.72, Revised Code
You may be eligible to purchase credit for days of regular or substitute teaching
in Ohio public schools, universities and colleges.
Eligibility Requirements
The following is a list of the basic eligibility requirements:
- You must have service credit with STRS Ohio.
- Employer certification is required.
- There are no contributions on account for the service in any Ohio public
retirement system.
- Service after July 1, 1978, as a graduate teaching assistant (GTA) in Ohio
or out of state is purchasable only if STRS Ohio membership was established
before the date the GTA service began.
Public University and College Employees
Employees of Ohio’s public universities and colleges who elect to participate in an alternative retirement plan are prohibited from claiming or purchasing service credit under any Ohio public retirement system for the periods the alternative retirement plan was in effect.
Maximum Credit
There is no limit to the amount of credit you can buy, except that total service
credit cannot exceed one year in any STRS Ohio fiscal year. Service is limited
to .34 of a year for each full year of graduate teaching assistant service.
Certification
To request a certification form for Ohio noncontributing public teaching service,
contact STRS Ohio toll-free at 1-888-227-7877.
Cost
The cost is determined by:
- Multiplying the actual compensation for the service by the STRS Ohio contribution
rate in effect at that time; then
- Multiplying by 8% annual compound interest (subject to change) from the
beginning of the STRS Ohio fiscal year following the service to be purchased
through the month of purchase.
There is no cost to the employer when you purchase credit for noncontributing
employment that occurred before July 1, 1978. The employer will be billed for
employer contributions and interest if you purchase service credit that began
on or after July 1, 1978.
Example:
Assume a member earned $900 for 46 days of substitute teaching during the 1977-78
school year and no contributions were made to STRS Ohio.
To estimate the cost to purchase credit in this example for noncontributing
Ohio public teaching service:
Step 1: Using the table below, find the STRS Ohio member
contribution rate in effect during the 1977-78 school year and multiply it by
$900.
$900 x 8.5% = $77
Member Contribution Rate &
Salary Base |
| 9/1/1920–8/31/1945 |
4.0% up to first $2,000 |
| 9/1/1945–8/31/1951 |
5.0% up to first $3,000 |
| 9/1/1951–8/31/1959 |
6.0% of total compensation |
| 9/1/1959–6/30/1968 |
7.0% of total compensation |
| 7/1/1968–12/31/1973 |
7.8% of total compensation |
| 1/1/1974–6/30/1977 |
8.0% of total compensation |
| 7/1/1977–12/31/1983 |
8.5% of total compensation |
| 1/1/1984–6/30/1988 |
8.75% of total compensation |
| 7/1/1988–6/30/1990 |
8.77% of total compensation |
| 7/1/1990–6/30/1994 |
9.25% of total compensation |
| 7/1/1994–6/30/2003 |
9.30% of total compensation |
| 7/1/2003–Present |
10.0% of total compensation |
Step 2: Using the table below, find the 8% annual compound
interest factor for 30 years (1978 until 2008) and multiply it by the answer
from Step 1.
10.06 x $77 = $775
Annual Compound Interest Factors
by Years |
| Years |
4% |
8% |
| 1 |
1.04 |
1.08 |
| 2 |
1.08 |
1.17 |
| 3 |
1.12 |
1.26 |
| 4 |
1.17 |
1.36 |
| 5 |
1.22 |
1.47 |
| 6 |
1.27 |
1.59 |
| 7 |
1.32 |
1.71 |
| 8 |
1.37 |
1.85 |
| 9 |
1.42 |
2.00 |
| 10 |
1.48 |
2.16 |
| 11 |
1.54 |
2.33 |
| 12 |
1.60 |
2.52 |
| 13 |
1.67 |
2.72 |
| 14 |
1.73 |
2.94 |
| 15 |
1.80 |
3.17 |
| 16 |
1.87 |
3.43 |
| 17 |
1.95 |
3.70 |
| 18 |
2.03 |
4.00 |
| 19 |
2.11 |
4.32 |
| 20 |
2.19 |
4.66 |
| 21 |
2.28 |
5.03 |
| 22 |
2.37 |
5.44 |
| 23 |
2.46 |
5.87 |
| 24 |
2.56 |
6.34 |
| 25 |
2.67 |
6.85 |
| 26 |
2.77 |
7.40 |
| 27 |
2.88 |
7.99 |
| 28 |
3.00 |
8.63 |
| 29 |
3.12 |
9.32 |
| 30 |
3.24 |
10.06 |
Step 3: Divide the number of days of service by 180
to determine the amount of credit eligible for purchase.
46÷ 180 = .26
In this example, the cost to purchase .26 of a year of credit for noncontributing
Ohio public teaching service in June 2008 is approximately $775.