Twin Peaks Middle (Data source)
Source data for Twin Peaks Middle
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 |
||
| 6 | 2208157 | 2551 | - | 2552 | = | -1 | * | (394 | / | 1164) | = | -0.33848797 | ||
| 7 | 2208158 | 2576 | - | 2567 | = | 9 | * | (385 | / | 1164) | = | 2.97680412 | ||
| 8 | 2208161 | 2597 | - | 2586 | = | 11 | * | (385 | / | 1164) | = | 3.63831614 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Twin Peaks Middle | 6 | ||||||||||||
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 |
||
| 6 | 67777 | 2542 | - | 2552 | = | -10 | * | (353 | / | 1116) | = | -3.16308243 | ||
| 7 | 67780 | 2575 | - | 2567 | = | 8 | * | (385 | / | 1116) | = | 2.75985662 | ||
| 8 | 67782 | 2614 | - | 2586 | = | 28 | * | (378 | / | 1116) | = | 9.48387096 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Twin Peaks Middle | 9 | ||||||||||||
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 |
||
| 6 | 69579 | 2559 | - | 2552 | = | 7 | * | (382 | / | 1100) | = | 2.43090909 | ||
| 7 | 69580 | 2559 | - | 2567 | = | -8 | * | (346 | / | 1100) | = | -2.51636363 | ||
| 8 | 69583 | 2612 | - | 2586 | = | 26 | * | (372 | / | 1100) | = | 8.79272727 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Twin Peaks Middle | 9 | ||||||||||||
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 |
||
| 6 | 69742 | 2557 | - | 2552 | = | 5 | * | (396 | / | 1121) | = | 1.76628011 | ||
| 7 | 69744 | 2579 | - | 2567 | = | 12 | * | (387 | / | 1121) | = | 4.1427297 | ||
| 8 | 69746 | 2581 | - | 2586 | = | -5 | * | (338 | / | 1121) | = | -1.50758252 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Twin Peaks Middle | 4 | ||||||||||||
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 |
||
| 6 | 70263 | 2536 | - | 2552 | = | -16 | * | (382 | / | 1155) | = | -5.29177488 | ||
| 7 | 70264 | 2582 | - | 2567 | = | 15 | * | (393 | / | 1155) | = | 5.1038961 | ||
| 8 | 70265 | 2620 | - | 2586 | = | 34 | * | (380 | / | 1155) | = | 11.18614719 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Twin Peaks Middle | 11 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 6 | 9 | 9 | 4 | 11 | 39.0 | 7.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 13.8
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 | 19% | 21% | 20% | 24% | 24% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Poway Unified school district | County of San Diego
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.
Twin Peaks Middle math proficiency
Zero+ meets standard.
14% less $meal
17% less $meal
16% less $meal
21% less $meal
21% 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 Poway Unified (6)
| Bernardo Heights Middle | Black Mountain Middle | Meadowbrook Middle |
| Mesa Verde Middle | Oak Valley Middle | Twin Peaks Middle |