Hall District Elementary (Data source)
Source data for Hall District Elementary
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 | 2749699 | 2333 | - | 2436 | = | -103 | * | (118 | / | 296) | = | -41.06081074 | ||
| 4 | 2749700 | 2388 | - | 2485 | = | -97 | * | (91 | / | 296) | = | -29.8209459 | ||
| 5 | 2749703 | 2440 | - | 2528 | = | -88 | * | (87 | / | 296) | = | -25.86486478 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Hall District Elementary | -97 | ||||||||||||
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 | 83633 | 2364 | - | 2436 | = | -72 | * | (87 | / | 285) | = | -21.9789473 | ||
| 4 | 83635 | 2393 | - | 2485 | = | -92 | * | (109 | / | 285) | = | -35.18596488 | ||
| 5 | 83636 | 2426 | - | 2528 | = | -102 | * | (89 | / | 285) | = | -31.8526315 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Hall District Elementary | -89 | ||||||||||||
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 | 85949 | 2357 | - | 2436 | = | -79 | * | (87 | / | 272) | = | -25.26838234 | ||
| 4 | 85950 | 2400 | - | 2485 | = | -85 | * | (87 | / | 272) | = | -27.18749999 | ||
| 5 | 85953 | 2430 | - | 2528 | = | -98 | * | (98 | / | 272) | = | -35.30882347 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Hall District Elementary | -88 | ||||||||||||
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 | 86180 | 2359 | - | 2436 | = | -77 | * | (89 | / | 252) | = | -27.19444443 | ||
| 4 | 86181 | 2391 | - | 2485 | = | -94 | * | (84 | / | 252) | = | -31.3333333 | ||
| 5 | 86184 | 2450 | - | 2528 | = | -78 | * | (79 | / | 252) | = | -24.45238091 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Hall District Elementary | -83 | ||||||||||||
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 | 86776 | 2375 | - | 2436 | = | -61 | * | (88 | / | 250) | = | -21.472 | ||
| 4 | 86777 | 2411 | - | 2485 | = | -74 | * | (83 | / | 250) | = | -24.568 | ||
| 5 | 86778 | 2445 | - | 2528 | = | -83 | * | (79 | / | 250) | = | -26.228 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Hall District Elementary | -72 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -97 | -89 | -88 | -83 | -72 | -429.0 | -85.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -58.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -112.8
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 | 93% | 92% | 58% | 87% | 87% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Pajaro 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.
Hall District Elementary math proficiency
Zero+ meets standard.
86% less $meal
85% less $meal
58% less $meal
84% less $meal
82% 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.