Scotts Valley Middle (Data source)
Source data for Scotts Valley 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 | 2762882 | 2564 | - | 2552 | = | 12 | * | (203 | / | 616) | = | 3.95454545 | ||
| 7 | 2762885 | 2578 | - | 2567 | = | 11 | * | (217 | / | 616) | = | 3.875 | ||
| 8 | 2762886 | 2610 | - | 2586 | = | 24 | * | (196 | / | 616) | = | 7.63636363 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Scotts Valley Middle | 15 | ||||||||||||
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 | 84050 | 2545 | - | 2552 | = | -7 | * | (191 | / | 605) | = | -2.20991735 | ||
| 7 | 84053 | 2599 | - | 2567 | = | 32 | * | (200 | / | 605) | = | 10.57851238 | ||
| 8 | 84054 | 2605 | - | 2586 | = | 19 | * | (214 | / | 605) | = | 6.72066115 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Scotts Valley Middle | 15 | ||||||||||||
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 | 86372 | 2578 | - | 2552 | = | 26 | * | (177 | / | 562) | = | 8.18861209 | ||
| 7 | 86374 | 2613 | - | 2567 | = | 46 | * | (185 | / | 562) | = | 15.14234872 | ||
| 8 | 86377 | 2611 | - | 2586 | = | 25 | * | (200 | / | 562) | = | 8.89679715 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Scotts Valley Middle | 32 | ||||||||||||
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 | 86600 | 2559 | - | 2552 | = | 7 | * | (196 | / | 546) | = | 2.51282051 | ||
| 7 | 86603 | 2629 | - | 2567 | = | 62 | * | (174 | / | 546) | = | 19.75824172 | ||
| 8 | 86604 | 2631 | - | 2586 | = | 45 | * | (176 | / | 546) | = | 14.50549449 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Scotts Valley Middle | 37 | ||||||||||||
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 | 87198 | 2569 | - | 2552 | = | 17 | * | (169 | / | 527) | = | 5.45161289 | ||
| 7 | 87199 | 2602 | - | 2567 | = | 35 | * | (194 | / | 527) | = | 12.88425047 | ||
| 8 | 87200 | 2649 | - | 2586 | = | 63 | * | (164 | / | 527) | = | 19.60531304 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Scotts Valley Middle | 38 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 15 | 15 | 32 | 37 | 38 | 137.0 | 27.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 60.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -5.6
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 | 9% | 12% | 11% | 11% | 11% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Scotts Valley Unified school district | County of Santa Cruz
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.
Scotts Valley Middle math proficiency
Zero+ meets standard.
7% less $meal
8% less $meal
10% less $meal
10% less $meal
10% 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 Scotts Valley Unified (1)
| Scotts Valley Middle |