Shirley Rominger Intermediate (Data source)
Source data for Shirley Rominger Intermediate
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 |
||
| 3 | 3182340 | 2396 | - | 2436 | = | -40 | * | (97 | / | 335) | = | -11.58208952 | ||
| 4 | 3182343 | 2454 | - | 2485 | = | -31 | * | (119 | / | 335) | = | -11.01194028 | ||
| 5 | 3182344 | 2464 | - | 2528 | = | -64 | * | (119 | / | 335) | = | -22.73432832 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Shirley Rominger Intermediate | -45 | ||||||||||||
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 |
||
| 3 | 98080 | 2436 | - | 2436 | = | 0 | * | (95 | / | 325) | = | 0.0 | ||
| 4 | 98083 | 2439 | - | 2485 | = | -46 | * | (108 | / | 325) | = | -15.28615383 | ||
| 5 | 98084 | 2471 | - | 2528 | = | -57 | * | (122 | / | 325) | = | -21.39692306 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Shirley Rominger Intermediate | -37 | ||||||||||||
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 |
||
| 3 | 100946 | 2433 | - | 2436 | = | -3 | * | (104 | / | 309) | = | -1.00970874 | ||
| 4 | 100947 | 2459 | - | 2485 | = | -26 | * | (95 | / | 309) | = | -7.99352749 | ||
| 5 | 100949 | 2458 | - | 2528 | = | -70 | * | (110 | / | 309) | = | -24.91909385 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Shirley Rominger Intermediate | -34 | ||||||||||||
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 |
||
| 3 | 101099 | 2413 | - | 2436 | = | -23 | * | (95 | / | 295) | = | -7.40677965 | ||
| 4 | 101100 | 2465 | - | 2485 | = | -20 | * | (103 | / | 295) | = | -6.98305084 | ||
| 5 | 101103 | 2478 | - | 2528 | = | -50 | * | (97 | / | 295) | = | -16.44067795 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Shirley Rominger Intermediate | -31 | ||||||||||||
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 |
||
| 3 | 101747 | 2417 | - | 2436 | = | -19 | * | (127 | / | 323) | = | -7.47058823 | ||
| 4 | 101748 | 2453 | - | 2485 | = | -32 | * | (97 | / | 323) | = | -9.6099071 | ||
| 5 | 101749 | 2485 | - | 2528 | = | -43 | * | (99 | / | 323) | = | -13.17956652 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Shirley Rominger Intermediate | -30 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -45 | -37 | -34 | -31 | -30 | -177.0 | -35.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -17.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -53.4
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 | 70% | 69% | 68% | 66% | 67% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Winters Joint Unified school district | County of Yolo
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.
Shirley Rominger Intermediate math proficiency
Zero+ meets standard.
59% less $meal
58% less $meal
55% less $meal
56% less $meal
58% 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.
Elementary School (Public) schools in Winters Joint Unified (2)
| Shirley Rominger Intermediate | Waggoner Elementary |