Olympus Junior High (Data source)
Source data for Olympus Junior High
2015
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 7 | 1599795 | 2595 | - | 2567 | = | 28 | * | (231 | / | 536) | = | 12.06716417 | ||
| 8 | 1599798 | 2639 | - | 2586 | = | 53 | * | (305 | / | 536) | = | 30.15858205 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Olympus Junior High | 42 | ||||||||||||
2016
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 7 | 50033 | 2574 | - | 2567 | = | 7 | * | (264 | / | 492) | = | 3.75609756 | ||
| 8 | 50035 | 2613 | - | 2586 | = | 27 | * | (228 | / | 492) | = | 12.51219512 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Olympus Junior High | 16 | ||||||||||||
2017
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 7 | 51447 | 2592 | - | 2567 | = | 25 | * | (240 | / | 513) | = | 11.69590643 | ||
| 8 | 51448 | 2609 | - | 2586 | = | 23 | * | (273 | / | 513) | = | 12.23976607 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Olympus Junior High | 24 | ||||||||||||
2018
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 7 | 51477 | 2606 | - | 2567 | = | 39 | * | (230 | / | 481) | = | 18.64864864 | ||
| 8 | 51478 | 2615 | - | 2586 | = | 29 | * | (251 | / | 481) | = | 15.13305611 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Olympus Junior High | 34 | ||||||||||||
2019
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 7 | 51672 | 2598 | - | 2567 | = | 31 | * | (217 | / | 452) | = | 14.88274335 | ||
| 8 | 51673 | 2635 | - | 2586 | = | 49 | * | (235 | / | 452) | = | 25.4756637 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Olympus Junior High | 40 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 42 | 16 | 24 | 34 | 40 | 156.0 | 31.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 64.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -1.8
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
| 2015 | 2016 | 2017 | 2018 | 2019 | |
|---|---|---|---|---|---|
| Percent | 10% | 13% | 11% | 14% | 17% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Eureka Union school district | County of Placer
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Olympus Junior High math proficiency
Zero+ meets standard.
8% less $meal
11% less $meal
9% less $meal
12% less $meal
15% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.
Intermediate/Middle Schools (Public) schools in Eureka Union (2)
| Olympus Junior High | Willma Cavitt Junior High |