Stella Brockman Elementary (Data source)
Source data for Stella Brockman 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 | 2427827 | 2383 | - | 2436 | = | -53 | * | (97 | / | 548) | = | -9.38138685 | ||
4 | 2427828 | 2457 | - | 2485 | = | -28 | * | (94 | / | 548) | = | -4.80291969 | ||
5 | 2427831 | 2451 | - | 2528 | = | -77 | * | (81 | / | 548) | = | -11.38138679 | ||
6 | 2427832 | 2505 | - | 2552 | = | -47 | * | (81 | / | 548) | = | -6.94708025 | ||
7 | 2427835 | 2523 | - | 2567 | = | -44 | * | (94 | / | 548) | = | -7.54744522 | ||
8 | 2427836 | 2535 | - | 2586 | = | -51 | * | (101 | / | 548) | = | -9.39963502 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Stella Brockman Elementary | -49 |
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 | 74081 | 2396 | - | 2436 | = | -40 | * | (101 | / | 560) | = | -7.21428568 | ||
4 | 74083 | 2440 | - | 2485 | = | -45 | * | (97 | / | 560) | = | -7.79464283 | ||
5 | 74086 | 2451 | - | 2528 | = | -77 | * | (94 | / | 560) | = | -12.92499993 | ||
6 | 74088 | 2479 | - | 2552 | = | -73 | * | (83 | / | 560) | = | -10.81964281 | ||
7 | 74089 | 2530 | - | 2567 | = | -37 | * | (86 | / | 560) | = | -5.68214284 | ||
8 | 74092 | 2555 | - | 2586 | = | -31 | * | (99 | / | 560) | = | -5.48035713 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Stella Brockman Elementary | -50 |
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 | 76069 | 2399 | - | 2436 | = | -37 | * | (103 | / | 587) | = | -6.49233387 | ||
4 | 76070 | 2443 | - | 2485 | = | -42 | * | (97 | / | 587) | = | -6.94037476 | ||
5 | 76073 | 2448 | - | 2528 | = | -80 | * | (99 | / | 587) | = | -13.49233384 | ||
6 | 76075 | 2498 | - | 2552 | = | -54 | * | (97 | / | 587) | = | -8.92333897 | ||
7 | 76076 | 2501 | - | 2567 | = | -66 | * | (97 | / | 587) | = | -10.90630319 | ||
8 | 76079 | 2540 | - | 2586 | = | -46 | * | (94 | / | 587) | = | -7.36626916 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Stella Brockman Elementary | -54 |
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 | 76259 | 2393 | - | 2436 | = | -43 | * | (113 | / | 604) | = | -8.04470196 | ||
4 | 76261 | 2459 | - | 2485 | = | -26 | * | (96 | / | 604) | = | -4.13245032 | ||
5 | 76263 | 2467 | - | 2528 | = | -61 | * | (101 | / | 604) | = | -10.20033112 | ||
6 | 76265 | 2508 | - | 2552 | = | -44 | * | (105 | / | 604) | = | -7.6490066 | ||
7 | 76267 | 2505 | - | 2567 | = | -62 | * | (101 | / | 604) | = | -10.36754967 | ||
8 | 76269 | 2483 | - | 2586 | = | -103 | * | (88 | / | 604) | = | -15.00662249 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Stella Brockman Elementary | -55 |
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 | 76784 | 2412 | - | 2436 | = | -24 | * | (79 | / | 580) | = | -3.2689655 | ||
4 | 76785 | 2450 | - | 2485 | = | -35 | * | (93 | / | 580) | = | -5.61206895 | ||
5 | 76786 | 2475 | - | 2528 | = | -53 | * | (100 | / | 580) | = | -9.13793103 | ||
6 | 76787 | 2498 | - | 2552 | = | -54 | * | (104 | / | 580) | = | -9.68275858 | ||
7 | 76788 | 2491 | - | 2567 | = | -76 | * | (100 | / | 580) | = | -13.10344827 | ||
8 | 76789 | 2503 | - | 2586 | = | -83 | * | (104 | / | 580) | = | -14.88275855 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Stella Brockman Elementary | -56 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-49 | -50 | -54 | -55 | -56 | -264.0 | -52.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -43.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -61.8
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 | 53% | 53% | 50% | 56% | 55% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Manteca Unified school district County of San Joaquin
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Stella Brockman Elementary math proficiency
Zero+ meets standard.
42% less $meal
42% less $meal
42% less $meal
47% less $meal
45% 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.