Davis (Caroline) Intermediate (Data source)
Source data for Davis (Caroline) 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 | 2689472 | 2496 | - | 2567 | = | -71 | * | (349 | / | 653) | = | -37.94640121 | ||
| 8 | 2689473 | 2503 | - | 2586 | = | -83 | * | (304 | / | 653) | = | -38.64012245 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Davis (Caroline) Intermediate | -77 | ||||||||||||
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 | 81940 | 2508 | - | 2567 | = | -59 | * | (343 | / | 699) | = | -28.95135906 | ||
| 8 | 81943 | 2512 | - | 2586 | = | -74 | * | (356 | / | 699) | = | -37.68812585 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Davis (Caroline) Intermediate | -67 | ||||||||||||
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 | 84229 | 2516 | - | 2567 | = | -51 | * | (326 | / | 665) | = | -25.00150371 | ||
| 8 | 84231 | 2513 | - | 2586 | = | -73 | * | (339 | / | 665) | = | -37.21353383 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Davis (Caroline) Intermediate | -62 | ||||||||||||
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 | 84446 | 2496 | - | 2567 | = | -71 | * | (276 | / | 583) | = | -33.61234991 | ||
| 8 | 84449 | 2532 | - | 2586 | = | -54 | * | (307 | / | 583) | = | -28.43567748 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Davis (Caroline) Intermediate | -62 | ||||||||||||
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 | 85061 | 2515 | - | 2567 | = | -52 | * | (316 | / | 584) | = | -28.13698628 | ||
| 8 | 85062 | 2531 | - | 2586 | = | -55 | * | (268 | / | 584) | = | -25.239726 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Davis (Caroline) Intermediate | -53 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -77 | -67 | -62 | -62 | -53 | -321.0 | -64.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -40.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -88.2
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 | 63% | 65% | 57% | 60% | 59% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Oak Grove Elementary school district | County of Santa Clara
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.
Davis (Caroline) Intermediate math proficiency
Zero+ meets standard.
51% less $meal
56% less $meal
47% less $meal
53% less $meal
52% 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 Oak Grove Elementary (3)
| Bernal Intermediate | Davis (Caroline) Intermediate | Herman (Leonard) Intermediate |