Washington Intermediate (Data source)
Source data for Washington 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 |
||
| 7 | 3084069 | 2485 | - | 2567 | = | -82 | * | (462 | / | 918) | = | -41.26797379 | ||
| 8 | 3084072 | 2478 | - | 2586 | = | -108 | * | (456 | / | 918) | = | -53.64705881 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Washington Intermediate | -95 | ||||||||||||
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 | 94962 | 2477 | - | 2567 | = | -90 | * | (500 | / | 964) | = | -46.68049791 | ||
| 8 | 94964 | 2487 | - | 2586 | = | -99 | * | (464 | / | 964) | = | -47.6514522 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Washington Intermediate | -94 | ||||||||||||
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 | 97739 | 2488 | - | 2567 | = | -79 | * | (494 | / | 992) | = | -39.34072573 | ||
| 8 | 97742 | 2477 | - | 2586 | = | -109 | * | (498 | / | 992) | = | -54.71975806 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Washington Intermediate | -94 | ||||||||||||
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 | 97920 | 2506 | - | 2567 | = | -61 | * | (481 | / | 975) | = | -30.09333331 | ||
| 8 | 97923 | 2499 | - | 2586 | = | -87 | * | (494 | / | 975) | = | -44.07999994 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Washington Intermediate | -74 | ||||||||||||
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 | 98580 | 2510 | - | 2567 | = | -57 | * | (501 | / | 974) | = | -29.31930181 | ||
| 8 | 98581 | 2510 | - | 2586 | = | -76 | * | (473 | / | 974) | = | -36.90759751 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Washington Intermediate | -66 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -95 | -94 | -94 | -74 | -66 | -423.0 | -84.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -45.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -123.6
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 | 97% | 83% | 83% | 82% | 81% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Dinuba Unified school district | County of Tulare
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.
Washington Intermediate math proficiency
Zero+ meets standard.
97% less $meal
74% less $meal
77% less $meal
74% less $meal
75% 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 Dinuba Unified (1)
| Washington Intermediate |