Horace Mann Elementary (Data source)
Source data for Horace Mann 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 | 2709520 | 2368 | - | 2436 | = | -68 | * | (88 | / | 253) | = | -23.65217385 | ||
| 4 | 2709521 | 2430 | - | 2485 | = | -55 | * | (84 | / | 253) | = | -18.26086955 | ||
| 5 | 2709524 | 2419 | - | 2528 | = | -109 | * | (81 | / | 253) | = | -34.89723312 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Horace Mann Elementary | -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 |
||
| 3 | 82501 | 2374 | - | 2436 | = | -62 | * | (73 | / | 244) | = | -18.54918027 | ||
| 4 | 82502 | 2427 | - | 2485 | = | -58 | * | (85 | / | 244) | = | -20.20491799 | ||
| 5 | 82505 | 2444 | - | 2528 | = | -84 | * | (86 | / | 244) | = | -29.60655734 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Horace Mann Elementary | -68 | ||||||||||||
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 | 84792 | 2387 | - | 2436 | = | -49 | * | (61 | / | 213) | = | -14.03286382 | ||
| 4 | 84795 | 2405 | - | 2485 | = | -80 | * | (74 | / | 213) | = | -27.7934272 | ||
| 5 | 84797 | 2438 | - | 2528 | = | -90 | * | (78 | / | 213) | = | -32.95774647 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Horace Mann Elementary | -75 | ||||||||||||
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 | 85008 | 2399 | - | 2436 | = | -37 | * | (65 | / | 195) | = | -12.33333332 | ||
| 4 | 85011 | 2435 | - | 2485 | = | -50 | * | (58 | / | 195) | = | -14.87179485 | ||
| 5 | 85012 | 2440 | - | 2528 | = | -88 | * | (72 | / | 195) | = | -32.49230767 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Horace Mann Elementary | -60 | ||||||||||||
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 | 85602 | 2378 | - | 2436 | = | -58 | * | (58 | / | 179) | = | -18.79329607 | ||
| 4 | 85603 | 2435 | - | 2485 | = | -50 | * | (64 | / | 179) | = | -17.87709495 | ||
| 5 | 85604 | 2455 | - | 2528 | = | -73 | * | (57 | / | 179) | = | -23.24581004 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Horace Mann Elementary | -60 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -77 | -68 | -75 | -60 | -60 | -340.0 | -68.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -44.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -92.0
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 | 74% | 75% | 72% | 74% | 67% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
San Jose Unified 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.
Horace Mann Elementary math proficiency
Zero+ meets standard.
62% less $meal
64% less $meal
63% less $meal
65% less $meal
61% 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.