Willma Cavitt Junior High (Data source)
Source data for Willma Cavitt 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 | 1599176 | 2589 | - | 2567 | = | 22 | * | (184 | / | 333) | = | 12.15615614 | ||
| 8 | 1599177 | 2598 | - | 2586 | = | 12 | * | (149 | / | 333) | = | 5.36936936 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Willma Cavitt Junior High | 18 | ||||||||||||
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 | 50015 | 2600 | - | 2567 | = | 33 | * | (174 | / | 358) | = | 16.03910613 | ||
| 8 | 50016 | 2621 | - | 2586 | = | 35 | * | (184 | / | 358) | = | 17.9888268 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Willma Cavitt Junior High | 34 | ||||||||||||
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 | 51428 | 2606 | - | 2567 | = | 39 | * | (208 | / | 385) | = | 21.07012986 | ||
| 8 | 51431 | 2623 | - | 2586 | = | 37 | * | (177 | / | 385) | = | 17.01038958 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Willma Cavitt Junior High | 38 | ||||||||||||
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 | 51458 | 2604 | - | 2567 | = | 37 | * | (184 | / | 403) | = | 16.89330023 | ||
| 8 | 51461 | 2643 | - | 2586 | = | 57 | * | (219 | / | 403) | = | 30.97518607 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Willma Cavitt Junior High | 48 | ||||||||||||
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 | 51654 | 2610 | - | 2567 | = | 43 | * | (188 | / | 378) | = | 21.38624337 | ||
| 8 | 51655 | 2649 | - | 2586 | = | 63 | * | (190 | / | 378) | = | 31.66666663 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Willma Cavitt Junior High | 53 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 18 | 34 | 38 | 48 | 53 | 191.0 | 38.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 77.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -0.8
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 | 4% | 6% | 4% | 7% | 7% |
| 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.
Willma Cavitt Junior High math proficiency
Zero+ meets standard.
3% less $meal
3% less $meal
2% less $meal
6% less $meal
6% 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 |