Hazelton Elementary (Data source)
Source data for Hazelton 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 | 2455792 | 2375 | - | 2436 | = | -61 | * | (89 | / | 483) | = | -11.24016561 | ||
| 4 | 2455793 | 2395 | - | 2485 | = | -90 | * | (89 | / | 483) | = | -16.5838509 | ||
| 5 | 2455796 | 2402 | - | 2528 | = | -126 | * | (93 | / | 483) | = | -24.26086946 | ||
| 6 | 2455797 | 2469 | - | 2552 | = | -83 | * | (59 | / | 483) | = | -10.13871635 | ||
| 7 | 2455800 | 2465 | - | 2567 | = | -102 | * | (84 | / | 483) | = | -17.73913039 | ||
| 8 | 2455801 | 2510 | - | 2586 | = | -76 | * | (69 | / | 483) | = | -10.85714279 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Hazelton Elementary | -91 | ||||||||||||
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 | 74911 | 2352 | - | 2436 | = | -84 | * | (91 | / | 528) | = | -14.47727266 | ||
| 4 | 74913 | 2419 | - | 2485 | = | -66 | * | (87 | / | 528) | = | -10.87499998 | ||
| 5 | 74915 | 2400 | - | 2528 | = | -128 | * | (93 | / | 528) | = | -22.54545446 | ||
| 6 | 74918 | 2432 | - | 2552 | = | -120 | * | (87 | / | 528) | = | -19.77272724 | ||
| 7 | 74920 | 2468 | - | 2567 | = | -99 | * | (85 | / | 528) | = | -15.93749995 | ||
| 8 | 74921 | 2487 | - | 2586 | = | -99 | * | (85 | / | 528) | = | -15.93749995 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Hazelton Elementary | -100 | ||||||||||||
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 | 76920 | 2368 | - | 2436 | = | -68 | * | (88 | / | 539) | = | -11.10204081 | ||
| 4 | 76923 | 2391 | - | 2485 | = | -94 | * | (88 | / | 539) | = | -15.34693876 | ||
| 5 | 76925 | 2422 | - | 2528 | = | -106 | * | (94 | / | 539) | = | -18.48608529 | ||
| 6 | 76926 | 2420 | - | 2552 | = | -132 | * | (95 | / | 539) | = | -23.26530611 | ||
| 7 | 76928 | 2444 | - | 2567 | = | -123 | * | (94 | / | 539) | = | -21.45083481 | ||
| 8 | 76931 | 2479 | - | 2586 | = | -107 | * | (80 | / | 539) | = | -15.88126154 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Hazelton Elementary | -106 | ||||||||||||
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 | 77109 | 2328 | - | 2436 | = | -108 | * | (79 | / | 531) | = | -16.06779655 | ||
| 4 | 77111 | 2382 | - | 2485 | = | -103 | * | (91 | / | 531) | = | -17.65160069 | ||
| 5 | 77113 | 2403 | - | 2528 | = | -125 | * | (88 | / | 531) | = | -20.71563088 | ||
| 6 | 77116 | 2428 | - | 2552 | = | -124 | * | (92 | / | 531) | = | -21.48399237 | ||
| 7 | 77118 | 2433 | - | 2567 | = | -134 | * | (92 | / | 531) | = | -23.2165724 | ||
| 8 | 77119 | 2438 | - | 2586 | = | -148 | * | (89 | / | 531) | = | -24.80602633 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Hazelton Elementary | -124 | ||||||||||||
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 | 77632 | 2371 | - | 2436 | = | -65 | * | (86 | / | 531) | = | -10.52730692 | ||
| 4 | 77633 | 2389 | - | 2485 | = | -96 | * | (82 | / | 531) | = | -14.82485875 | ||
| 5 | 77634 | 2440 | - | 2528 | = | -88 | * | (91 | / | 531) | = | -15.08097923 | ||
| 6 | 77635 | 2444 | - | 2552 | = | -108 | * | (90 | / | 531) | = | -18.3050847 | ||
| 7 | 77636 | 2456 | - | 2567 | = | -111 | * | (91 | / | 531) | = | -19.0225988 | ||
| 8 | 77637 | 2453 | - | 2586 | = | -133 | * | (91 | / | 531) | = | -22.79284361 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Hazelton Elementary | -101 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -91 | -100 | -106 | -124 | -101 | -522.0 | -104.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -68.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -140.4
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 | 84% | 76% | 90% | 91% | 86% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Stockton Unified school district | County of San Joaquin
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.
Hazelton Elementary math proficiency
Zero+ meets standard.
80% less $meal
74% less $meal
86% less $meal
88% less $meal
84% 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.