Suva Elementary (Data source)
Source data for Suva 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 | 1037772 | 2385 | - | 2436 | = | -51 | * | (174 | / | 507) | = | -17.50295857 | ||
4 | 1037773 | 2421 | - | 2485 | = | -64 | * | (172 | / | 507) | = | -21.71203155 | ||
5 | 1037776 | 2456 | - | 2528 | = | -72 | * | (161 | / | 507) | = | -22.86390528 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Suva Elementary | -62 |
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 | 32586 | 2376 | - | 2436 | = | -60 | * | (152 | / | 495) | = | -18.42424242 | ||
4 | 32589 | 2417 | - | 2485 | = | -68 | * | (173 | / | 495) | = | -23.76565653 | ||
5 | 32591 | 2443 | - | 2528 | = | -85 | * | (170 | / | 495) | = | -29.19191916 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Suva Elementary | -71 |
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 | 33159 | 2401 | - | 2436 | = | -35 | * | (161 | / | 479) | = | -11.76409185 | ||
4 | 33160 | 2408 | - | 2485 | = | -77 | * | (151 | / | 479) | = | -24.27348639 | ||
5 | 33162 | 2464 | - | 2528 | = | -64 | * | (167 | / | 479) | = | -22.31315238 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Suva Elementary | -58 |
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 | 33176 | 2391 | - | 2436 | = | -45 | * | (141 | / | 448) | = | -14.16294639 | ||
4 | 33178 | 2433 | - | 2485 | = | -52 | * | (157 | / | 448) | = | -18.22321426 | ||
5 | 33180 | 2449 | - | 2528 | = | -79 | * | (150 | / | 448) | = | -26.45089281 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Suva Elementary | -59 |
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 | 33352 | 2396 | - | 2436 | = | -40 | * | (143 | / | 428) | = | -13.36448596 | ||
4 | 33353 | 2412 | - | 2485 | = | -73 | * | (136 | / | 428) | = | -23.19626166 | ||
5 | 33354 | 2483 | - | 2528 | = | -45 | * | (149 | / | 428) | = | -15.66588785 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Suva Elementary | -52 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-62 | -71 | -58 | -59 | -52 | -302.0 | -60.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -42.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -78.4
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 | 94% | 91% | 84% | 81% | 84% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Montebello Unified school district County of Los Angeles
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.
Suva Elementary math proficiency
Zero+ meets standard.
83% less $meal
81% less $meal
76% less $meal
76% less $meal
78% 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.